Annual Review of Pteridological Research - 2006

Literature Citations All Citations

1. Aguiar, S., A. Herrero & L. G. Quintanilla. 2006. Confirmacion citilogica de la presencia de Hymenophyllum wilsonii en Espana. Lazaroa 27: 129-131. [Spanish]

2. Aguraiuja, R. 2006. Diellia mannii (D. C. Eaton) W. J. Rob. (Aspleniaceae) rediscovered rare fern species. Studies of the Tallinn Botanic Garden. VI. Plant and human 45: 28-33. [Estonian]

3. Aguraiuja, R. 2006. Woodsia ilvensis (L.) R. Br. (Dryopteridaceae) reintroduction experiment (1998-2006). Studies of the Tallinn Botanic Garden. VI. Plant and human 45: 34-43. [Estonian]

4. Ahn, S. H., Y. J. Mun, S. W. Lee, S. Kwak, M. K. Choi, S. K. Baik, Y. M. Kim & W. H. Woo. 2006. Selaginella tamariscina induces apoptosis via a caspase-3-mediated mechanism in human promyelocytic leukemia cells. Journal of Medicinal Food 9: 138-144.

5. Aida, M., H. Ikeda, K. Itoh & K. Usui. 2006. Effects of five rice herbicides on the growth of two threatened aquatic ferns. Ecotoxicology & Environmental Safety 63: 463-468. [Azolla japonica, Salvinia natans]

6. Amatangelo, K., T. Raab & P. Vitousek. 2006. Fern stoichiometry and decomposition in Hawaii. Abstracts (http://abstracts.co.allenpress.com/pweb/esa2006/). Ecological Society of America 2006 Annual Meeting, Memphis, Tennessee. [Abstract]

7. Amiguet, V. T., J. T. Arnason, P. Maquin, V. Cal, P. Sanchez-Vindas & L. Poveda Alvarez. 2006. A regression analysis of Q'eqchi' Maya medicinal plants from southern Belize. Economic Botany 60: 24-38.

8. Amsberry, K. & R. J. Meinke. 2006. Responses of Botrychium pumicola to habitat manipulation in forested sites in central Oregon. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

9. An, Z. Z., Z. C. Huang, M. Lei, X. Y. Liao, Y. M. Zheng & T. B. Chen. 2006. Zinc tolerance and accumulation in Pteris vittata L. and its potential for phytoremediation of Zn- and As-contaminated soil. Chemosphere 62: 796-802.

10. Anawar, H. M., A. Garcia-Sanchez, A. Murciego & T. Buyolo. 2006. Exposure and bioavailability of arsenic in contaminated soils from the La Parrilla Mine, Spain. Environmental Geology 50: 170-179. [Pteridium aquilinum]

11. Arcand, N. N. 2006. Flagship of the understory: population structure of Hapu'u, the Hawaiian tree fern (Cibotium chamissoi) within intact and degraded forests of Oahu, Hawaii. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

12. Archangelsky, S. & A. Archangelsky. 2006. Pilunsporites, a new genus of a Cretaceous spore from Patagonia. Revista del Museo Argentino de Ciencias Naturales Nueva Serie 8: 41-51. [Spanish]

13. Arora, A., S. Saxena & D. K. Sharma. 2006. Tolerance and phytoaccumulation of chromium by three Azolla species. World Journal of Microbiology & Biotechnology 22: 97-100.

14. Ash, S. R. 2006. Chilbinia gen. Nov., an archaic seed fern in the Late Triassic Chinle Formation of Arizona, USA. Palaeontology (Oxford) 49(Part 2): 237-245.

15. Athayde Filho, F. d. P. & P. Windisch. 2006. Floristic survey and ecological aspects of the pteridophytes in a coastal plain ("restinga") forest in Rio Grande do Sul state, Brazil. Iheringia Serie Botanica 61: 63-71. [Portuguese]

16. Atkinson, I. A. E. & D. V. Merton. 2006. Habitat and diet of kakapo (Strigops habroptilis) in the Esperance Valley, Fiordland, New Zealand. Notornis 53(Part 1): 37-54. [Blechnum capense]

17. Baer, A. 2006. Fern studies: The tetraploid mule Dryopteris filix-mas X Dryopteris affinis subsp. affinis (Dryopteris Xcomplexa Fraser-Jenkins 1987). Berichte der Bayerischen Botanischen Gesellschaft zur Erforschung der Heimischen Flora 76: 53-84.

18. Bagniewska-Zadworna, A. & E. Zenkteler. 2006. Ultrastructure of endodermis and stele cells of dehydrated Polypodium vulgare L. rhizomes. Acta Biologica Cracoviensia Series Botanica 48: 73-81.

19. Baldwin, D. S., G. N. Rees, A. M. Mitchell, G. Watson & J. Williams. 2006. The short-term effects of salinization on anaerobic nutrient cycling and microbial community structure in sediment from a freshwater wetland. Wetlands 26: 455-464. [Azolla filiculoides]

20. Ballesteros, D., E. Estreles & A. M. Ibars. 2006. Responses of pteridophyte spores to ultrafreezing temperatures for long-term conservation in germplasm banks. Fern Gazette 17: 293-302.

21. Barbacka, M., J. Palfy & P. L. Smith. 2006. Hettangian (Early Jurassic) plant fossils from Puale Bay (Peninsular terrarle, Alaska). Review of Palaeobotany & Palynology 142: 33-46.

22. Barcelona, J. R., N. E. Dolotina, G. S. Madronera, W. G. Granert & D. D. Sopot. 2006. The ferns and fern allies of the karst forests of Bohol Island, Philippines. American Fern Journal 96: 1-20.

23. Bardell, D. 2006. The discovery of a tree (Wollemia nobilis) from the age of the dinosaurs. Bios. 77: 20-23.

24. Barker, M. S. 2006. Inferring paleopolyploidy in homosporous ferns from age distributions of duplicate genes. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

25. Barreda, V. D., G. Eduardo, F. M. Davila & R. A. Astini. 2006. Age and palaeoenvironment of the Del Buey Formation, Famatina Range, La Rioja, Argentina: Sedementological and palynological evidences. Ameghiniana 43: 215-226. [Spanish]

26. Barrington, D. S. 2006. Breaking with tradition: recent change in evolutionary mode among tropical American Polystichum (Dryopteridaceae). Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

27. Barron, E., J. J. Gomez, A. Goy & A. P. Pieren. 2006. The Triassic-Jurassic boundary in Asturias (northern Spain): Palynological characterisation and facies. Review of Palaeobotany & Palynology 138: 187-208.

28. Bartiromo, A. A., M. R. B. Lumaga & S. Bravi. 2006. First finding of a fossil fern (Matoniaceae) in the paleontological site of Pietraroja (Benevento, Southern Italy). Bollettino della Societa Paleontologica Italiana 45: 29-34.

29. Bastiene, N., V. Saulys & S. Ciuberkis. 2006. The spread of field horsetail (Equisetum arvense L.) in drained areas of Lithuania: Reasons and consequences, and possibilities for its control. Acta Agriculturae Scandinavica Section B Soil & Plant Science 56: 25-30.

30. Basu, R. 2006. Pteridophytes as aesthetic resource for urban greening, landscape planning and nature conservation. Indian Fern Journal 23: 115-121.

31. Behera, S., A. Srivastava & S. Chandra. 2006. The vasculature of the rhizome of Dryopteris marginata. Indian Fern Journal 23: 28-34.

32. Behling, H. & R. R. B. Negrelle. 2006. Vegetation and pollen rain relationship from the tropical Atlantic rain forest in southern Brazil. Brazilian Archives of Biology & Technology 49: 631-642.

33. Bercu, R. 2006. Histoanatomy of the vegetative organs in some Polypodiales species Ex Ponto, Constanta, Romania. 232 pp.

34. Bercu, R. 2006. On the anatomy of the endangered plant species Asplenium lepidum C. Prestl (Aspleniaceae). Studia Bot. Hung. 38: 25-131.

35. Berry, C. M. & J. Hilton. 2006. Givetian (Middle Devonian) cladoxylopsid 'ferns' from Orkney, Northern Scotland. Transactions of the Royal Society of Edinburgh Earth Sciences 97: 65-73.

36. Bhargava, A. K. & S. Bhargava. 2006. Phytogeography of ferns of central Himalaya. Advances in Plant Sciences 19: 121-124.

37. Bhattamisra, S. K., P. N. Singh & S. K. Singh. 2006. Behavioural characterization of Marsilea minuta in rodents. Indian Journal of Natural Products 22: 3-7.

38. Bhure, S. K., M. Kataria & R. Somvanshi. 2006. Blood biochemical studies of bracken and dryopteris fern fed hill heifer calves. Indian Journal of Animal Sciences 76: 912-914. [Pteridium, Dryopteris]

39. Bickford, S. A. & S. W. Laffan. 2006. Multi-extent analysis of the relationship between pteridophyte species richness and climate. Global Ecology & Biogeography 15: 588-601.

40. Bidau, C. J., A. G. Amat, M. E. Yajia, D. A. Marti, M. D. Gimenez, A. G. Riglos, A. Silvestroni, G. M. Torres & E. Fumagalli. 2006. Evaluation of cytotoxic and mitodepressive activity of aqueous extracts from thirteen Argentine medicinal plants. Acta Farmaceutica Bonaerense 25: 555-559. [Hemionitis tomentosa]

41. Biloso, A. & J. Lejoly. 2006. Study of non woody forest products exploitation and market in Kinshasa. Tropicultura 24: 183-188. [French; Pteridium aquilinum]

42. Bir, S. S. 2006. Ram Das Dixit (1942-2006) - Obituary. Indian Fern Journal 23: 192.

43. Bir, S. S. 2006. Professor Rodolfo Emilio Gliuseppe Pichi Sermolli (1912-2005) - Obituary. Indian Fern Journal 23: 195-196.

44. Bir, S. S. 2006. Professor Trevor George Walker (1927-2006) - Obituary. Indian Fern Journal 23: 197-198.

45. Bondada, B., C. Tu & L. Ma. 2006. Surface structure and anatomical aspects of Chinese brake fern (Pteris vittata: Pteridaceae). Brittonia 58: 217-228.

46. Borloz, A., A. Marston & K. Hostettmann. 2006. Acetylcholinesterase inhibitors from Huperzia selago. Planta Medica 72: 1002. [Abstract]

47. Boudrie, M. 2006. Selaginella plana (Desv.) Hieron. (Pteridophyte, Selaginellaceae), taxon exotique nouveau pour la Guadeloupe (Petites Antilles) et la Guyane Francaise (Amerique du Sud). J. Bot. Soc. Bot. France 33: 33-36.

48. Boudrie, M., R. Braque, J. E. Felzines & G. Paradis. 2006. Note rectificative aux tomes 35 (2004) and 36 (2005) du Bulletin de la Society Botanique du Centre-Ouest et oncernant des mentions de Pteridophytes et de Phanerogames. Bull. Soc. Bot. Centre-Ouest n.s., 37: 189-192.

49. Boudrie, M., L. Chabrol, E. Fontein, A. Michelin & S. Michelin. 2006. Nouvelle stations de gametophytes de Trichomanes speciosum Willd. (Pteridophyta, Hymenophyllaceae) dans le Massif Central Francias. Monde Pl. 490: 21-22.

50. Bradley, K. A. 2006. Thelypteris sancta (L.) Ching, new for Florida and the continental United States. American Fern Journal 96: 112-114.

51. Brahmachari, G., A. Gangopadhyay, S. Jash, M. Roy & N. C. Mandal. 2006. Antibacterial activity of Adiantum lunulatum. Journal of Hill Research 19: 83-86.

52. Brej, T. & J. Fabiszewski. 2006. Plants accumulating heavy metals in the Sudety Mts. Acta Societatis Botanicorum Poloniae 75: 61-68. [Asplenium onopteris var. silesiaca]

53. Brinkhuis, H., S. Schouten, M. E. Collinson, A. Sluijs, J. S. Sinnighe Damste, G. R. Dickens, M. Huber, T. M. Cronin, J. Onodera, K. Takahashi, J. P. Bujak, R. Stein, J. van der Burgh, J. S. Eldrett, I. C. Harding, A. F. Lotter, F. Sangiorgi, J. H. A. van Konijnenburg-van Cittert, J. W. de Leeuw, J. Mathiessen, J. Backman, K. Moran & Expedition Scientists. 2006. Episodic fresh surface waters in the Eocene Arctic Ocean. Nature 441: 606-609.

54. Brodribb, T. J. & N. M. Holbrook. 2006. Declining hydraulic efficiency as transpiring leaves desiccate: two types of response. Plant Cell & Environment 29: 2205-2215. [Diphasiastrum digitatum, Lycopodium annotinum, L. clavatum, L. obscurum, Lygodium venustum, Selaginella longipinnae, S. pallescens, Tectaria confluens]

55. Broutin, J. & M. Berthelin. 2006. Reconstruction of a Late Carboniferous landscape highlighted by new discoveries on fossil vegetal cuticles. Annales de Paleontologie 92: 91-104. [French]

56. Brown, S. G., J. M. Spain & M. Arizumi. 2006. A field study of the life history of the endemic Hawaiian snail Succinea newcombiana. Malacologia 48: 295-298. [Cibotium barometz]

57. Brum, F. M. R. & A. M. Randi. 2006. Germination of spores and growth of gametophytes and sporophytes of Rumohra adiantiformis (Forst.) Ching (Dryopteridaceae) after spore cryogenic storage. Revista Brasileira de Botanica 29: 489-495.

58. Bujak, K. & M. Frant. 2006. Effect of simplified tillage and mineral fertilization on weed infestation of potato growing on loess soil. Acta Agrobotanica 59: 345-352. [Polish; Equisetum arvense]

59. Cabezudo, B. & A. V. Perez Latorre. 2006. Relict vegetation with Gymnocarpium robertianum (Hoffm.) Newman in the south of the Iberian Peninsula. Acta Botanica Malacitana 31: 174-177. [French]

60. Caluff, M. G. 2006. The genus Odontosoria (Dennstaedtiaceae, Pteridophyta) in Cuba. Willdenowia 36: 469-478.

61. Caluff, M. G. & M. Palacios-Rios. 2006. Ophioglossaceae, In W. Greuter & R. Rankin Rodriguez, (Eds.). Flora de la Republica de Cuba. Koeltz Scientific Books, Konigstein.

62. Capote, R., J. L. Alonso-Lebrero, F. Garcia, A. Brieva, J. P. Pivel & S. Gonzalez. 2006. Polypodium leucotomos extract inhibits trans-urocanic acid photoisomerization and photodecomposition. Journal of Photochemistry & Photobiology B Biology 82: 173-179.

63. Cardelus, C. L., R. K. Colwell & J. E. Watkins, Jr. 2006. Vascular epiphyte distribution patterns: explaining the mid-elevation richness peak. Journal of Ecology 94: 144-156.

64. Cardoso, N. & R. Iannuzzi. 2006. Pteridium catalensis sp. nov., a new pteridophyte fossil from carbonatitic complex Catalao I, Goias State. Revista Brasileira de Paleontologia 9: 303-310. [Portuguese]

65. Carlquist, S. & E. Schneider. 2006. Tracheary elements in ferns: new techniques, observations and concepts. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

66. Carrapico, F. 2006. Volatile compounds from the symbiotic system Azolla filiculoides-Anabaena azollae bacteria. Abstracts, August 4-10, 2006. 5th International Symbiosis Society Congress, Vienna.

67. Carvalho, T., C. Pinto & M. C. Peleteiro. 2006. Urinary bladder lesions in bovine enzootic haematuria. Journal of Comparative Pathology 134: 336-346. [Pteridium aquilinum]

68. Cesari, S. N. 2006. Aptian ferns with in situ spores from the South Shetland Islands, Antarctica. Review of Palaeobotany & Palynology 138: 227-238.

69. Chander, S. & S. S. Bir. 2006. Gopinath Panigrahi (1924-2004) - Obituary. Indian Fern Journal 23: 193-194.

70. Chandra, G., D. Biswas & S. N. Chatterjee. 2006. Host plant preference of Mansonia mosquitoes. Journal of Aquatic Plant Management 44: 142-144. [Azolla pinnata]

71. Chang, H. M., S. J. Moore, W. L. Chiou & J. C. Wang. 2006. Supplements to the pteridophytes in Taiwan (II): A newly recorded species of Diplazium carssiusculum Ching (Athyriaceae). Taiwania 51: 287-292.

72. Chang, X., W. Li, K. Koike, L. Wu & T. Nikaido. 2006. Phenolic constituents from the rhizomes of Dryopteris crassirhizoma. Chemical & Pharmaceutical Bulletin (Tokyo) 54: 748-750.

73. Chang, Y. F., R. X. Wang & S. G. Lu. 2006. Morphological and anatomical studies of subfamily Polypodioideae (Polypodiaceae). Acta Botanica Yunnanica 28: 587-592. [Chinese]

74. Chao, J. H., H. P. Lee & C. Y. Chiu. 2006. Measurement of Ra-224 uptake in a fern actively accumulating radium. Chemosphere 62: 1656-1664. [Dicranopteris linearis]

75. Chaudhary, B. L. & C. S. Dulawat. 2006. Distribution of ferns and fern-allies in Sitamata Wildlife Sanctuary, Rajasthan-India. Indian Fern Journal 23: 75-82.

76. Chaudhary, B. L. & Y. S. Khichi. 2006. Ferns of Kumbhalgarh Wild Life Sanctuary in Rajasthan, India. Indian Fern Journal 23: 83-91.

77. Chen, B. D., Y. G. Zhu & F. A. Smith. 2006. Effects of arbuscular mycorrhizal inoculation on uranium and arsenic accumulation by Chinese brake fern (Pteris vittata L.) from a uranium mining-impacted soil. Chemosphere 62: 1464-1473.

78. Chen, J. M. & Q. F. Wang. 2006. Genetic diversity in the rare and endangered fern Isoetes orientalis. Wuhan Zhiwuxue Yanjiu 24: 569-573. [Chinese]

79. Chhetri, D. R., A. K. Mukherjee & J. Adhikari. 2006. Partial purification and characterization of L-myo-Inositol-1-phosphate synthase of pteridophytic origin. Acta Physiologiae Plantarum 28: 101-107. [Dicranopteris linearis, Diplazium dilatatum, Diplopterygium glaucum, Equisetum debile, Lycopodium cernuum, Polypodium quercifolium, Pteridium aquilinum, Selaginella megaphylla]

80. Chiappetta, A. & A. M. Innocenti. 2006. Immunocytochemical localization of cytokinin in Azolla filiculoides. Plant Biosystems 140: 229-233.

81. Chie, O., J. Chie & S. Chie. 2006. The seed plants and ferns in Mt. Takao, Kashiwara, Osaka, Japan. Memoirs of Osaka Kyoiku University Series III Natural Science & Applied Science 55: 33-43. [Japanese]

82. Chinnusamy, M., B. D. Kaushik & R. Prasanna. 2006. Growth, nutritional, and yield parameters of wetland rice as influenced by microbial consortia under controlled conditions. Journal of Plant Nutrition 29: 857-871. [Azolla microphylla]

83. Chiou, W. L. & C. M. Chen. 2006. Conservation of two endangered ferns, Archangiopteris somai and A. itoi (Marattiaceae: Pteridophyta), by propagation from stipules. Fern Gazette 17: 271-278.

84. Chiou, W. L., Y. M. Huang, T. H. Hsieh & S. Y. Hsu. 2006. Diplazium megaphyllum (Bak.) Christ, a rare fern in Taiwan, reproduces by apogamy. Taiwan Journal of Forest Science 21: 39-47.

85. Chiou, W. L., T. T. Lin & P. H. Lee. 2006. Phenology of 16 ferns in a subtropical forest of northeastern Taiwan. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

86. Chong, T. V. & B. S. Ismail. 2006. Field evidence of the allelopathic properties of Dicranopteris linearis. Weed Biology & Management 6: 59-67.

87. Choyal, R., M. K. Yadav, R. Bishnoi & S. Dhingra. 2006. Studies on parthenogenesis in three Marsilea species. Journal of Phytological Research 19: 337-338.

88. Christenhusz, M. J. M. 2006. Three new species of Danaea (Marattiaceae) from French Guiana and the Lesser Antilles. Annales Botanici Fennuci 43: 212-219.

89. Christenhusz, M. J. M. & H. Tuomisto. 2006. Five new species of Danaea (Marattiaceae) from Peru and a new status for D. elliptica. Kew Bulletin 61: 17-30.

90. Chu, D., W. Liu, Y. Li, P. Li, J. Gu & K. Liu. 2006. Pharmacokinetics of huperzine A in dogs following single intravenous and oral administrations. Planta Medica 72: 552-555. [Huperzia serrata]

91. Chua, T. K. & H. L. Koh. 2006. Medicinal plants as potential sources of lead compounds with anti-platelet and anti-coagulant activities. Mini-Reviews in Medicinal Chemistry 6: 611-624. [Huperzia serrata]

92. Costa, F. R. C. 2006. Mesoscale gradients of herb richness and abundance in central Amazonia. Biotropica 38: 711-717.

93. Cranfill, R. B. & P. J. Edwards. 2006. Blechnaceae (Woodwardia), In R.J. Johns, P.J. Edwards, T.M.A. Utteridge & H.C.F. Hopkins (Eds.). A guide to the alpine and subalpine flora of Mount Jaya. Royal Botanical Gardens, Kew. pp. 57-58.

94. Cremers, G. & M. Boudrie. 2006. Pteridophytes from French Guiana not collected for more than one century or recently rediscovered. Acta Botanica Gallica 153: 3-48. [French]

95. Cummings, J., M. Martin & A. Rogers. 2006. Quantifying the abundance of four large epiphytic fern species in remnant complex notophyll vine forest on the Atherton Tableland, north Queensland, Australia. Cunninghamia 9: 521-527.

96. Cuneo, N. R. & I. Escapa. 2006. The equisetalean genus Cruciaetheca Nov from the Lower Permian of Patagonia, Argentina. International Journal of Plant Sciences 167: 167-177.

97. Czaja, A. D. & A. B. Kudryavtsev. 2006. Raman spectroscopic characterization of the thermal history of permineralized fossils. Astrobiology 6: 266. [Abstract]

98. Czaja, A. D., A. B. Kudryavtsev & J. W. Schopf. 2006. New method for the microscopic, nondestructive acquisition of ultraviolet resonance Raman spectra from plant cell walls. Applied Spectroscopy 60: 352-355. [Dennstaedtia cicutaria]

99. da Silva, A. I., C. S. Santana, S. C. L. Pivato, C. A. B. De Maria & R. F. A. Moreira. 2006. Chlorogenic acid profile of commercial Brazilian herbal infusions. Sciences des Aliments 26: 173-180. [Equisetum arvense]

100. Dai, L. P., Z. T. Xiong, Y. Huang & M. J. Li. 2006. Cadmium-induced changes in pigments, total phenolics, and phenylalanine ammonia-lyase activity in fronds of Azolla imbricata. Environmental Toxicology 21: 505-512.

101. Dai, X. L., J. G. Cao & Q. X. Wang. 2006. Study on the formation and development of sporoderm of Stenoloma chusanum (Lindsaeaceae). Acta Botanica Yunnanica 28: 581-586. [Chinese]

102. Dai, X. L., J. G. Cao, Q. X. Wang & R. L. Zhu. 2006. The structure and development of the sporoderm of Lepisorus thunbergianus (Kaulf.) Ching (Polypodiaceae). Bulletin of Botanical Research 26: 543-550.

103. Dai, Z. X. & G. Q. Gou. 2006. New fern records from Guizhou Province, China. Bull. Bot. Res. (China) 26: 387-388.

104. Dal Maso, S., D. Tomasi & G. Caniglia. 2006. Some aspects of the flora and vegetation of Lumignano hills (Berici hills, Vicenza, North-East Italy). Societa Veneziana di Scienze Naturali Lavori 31: 53-65. [Italian; Asplenium lepidum]

105. Dana, E. D. & S. Viva. 2006. Stenopelmus rufinasus Gyllenhal 1836 (Coleoptera: Erirhinidae) naturalized in Spain. Coleopterists Bulletin 60: 41-42. [Azolla filiculoides]

106. D'Angelo, J. A. 2006. Analysis by Fourier transform infrared spectroscopy of Johnstonia (Corystospermales, Corystospermaceae) cuticles and compressions from the Triassic of Cacheuta, Mendoza, Argentina. Ameghiniana 43: 669-685.

107. Danton, P. 2006. New catalogue of the vascular flora of the Juan Fernandez Archipelago (Chile). Acta Botanica Gallica 153: 399-587. [Adiantum, Asplenium, Blechnum]

108. Das, D. C. & A. K. Samanta. 2006. Phytosociological status of Typha elephantina Roxb. (Typhaceae) in Midnapore district of West Bengal, India. Journal of Economic & Taxonomic Botany 30: 91-96. [Azolla, Salvinia]

109. Das, N. C. & R. Mukhopadhyay. 2006. New record of six species of Selaginella P. Beauv. From Tripura, India. J. Bot. Soc. Bengl. 60: 9-14.

110. de Almeida Lopes, C., A. C. Esper Amaro de Faria, G. I. Manetta & E. Benedito-Cecilio. 2006. Caloric density of aquatic macrophytes in different environments of the Baia river subsystem, Upper Parana river floodplain, Brazil. Brazilian Archives of Biology & Technology 49: 835-842. [Salvinia]

111. de Andrade Kersten, R. & S. Menezes Silva. 2006. The floristic compositions of vascular epiphytes of a seasonally inundated forest on the coastal plain of Ilha do Mel Island, Brazil. Revista de Biologia Tropical 54: 935-942.

112. de la Cretaz, A. L. & M. J. Kelty. 2006. Control of hay-scented fern by mowing. Northern Journal of Applied Forestry 23: 149-154. [Dennstaedtia punctilobula]

113. de la Fuente, H., R. Tejedor, M. Mittelbrunn, F. Sanchez-Madrid, J. L. Alonso-Lebrero & S. Gonzalez. 2006. Polypodium leucotomos protects from ultraviolet-induced DNA damage in human dendritic cells. Journal of Investigative Dermatology 126(Suppl. 1): 133. [Abstract]

114. de la Sota, E. R. 2006. Rodolfo E. G. Pichi Sermolli. Boletin de la Sociedad Argentina de Botanica 41: 152. [Spanish]

115. de la Sota, E. R., G. E. Giudice & M. L. Luna. 2006. Blechnum ludificans Herter, an overlooked fern from South America. American Fern Journal 96: 75-79.

116. de Lima, R. A. F. & L. C. de Moura. 2006. Canopy gap colonization in the Atlantic Montane Rain Forest. Brazilian Archives of Biology & Technology 49: 953-965. [Didymoclaena truncatula, Lastreopsis amplissima, Stigmatopteris heterocarpa]

117. de Neiff, A. P. & J. J. de Neiff. 2006. Species richness and similarity between invertebrates living on floating plants in the Parana River floodplain. Interciencia 31: 220-225. [Spanish; Azolla caroliniana, Salvinia biloba]

118. De Souza, G. C., R. Kubo, L. Guimaraes & E. Elisabetsky. 2006. An ethnobiological assessment of Rumohra adiantiformis (samambaia-preta) extractivism in Southern Brazil. Biodiversity & Conservation 15: 2737-2746.

119. Deeb, F. & S. M. Wolniak. 2006. Spermatid development is coupled with programmed death of jacket cells in gametophyte of Marsilea. Developmental Biology 295: 322. [Abstract]

120. Deng, Y., J. Ogden, M. Horrocks & S. Anderson. 2006. Application of palynology to describe vegetation succession in estuarine wetlands on Great Barrier Island, northern New Zealand. Journal of Vegetation Science 17: 765-782.

121. Denslow, J. S. & M. T. Johnson. 2006. Biological control of tropical weeds: Research opportunities in plant-herbivore interactions. Biotropica 38: 139-142. [Salvinia molesta]

122. Der, J. P., J. A. Thomson & P. G. Wolf. 2006. A global phylogeographic study of the chloroplast genome in bracken (Pteridium: Dennstaedtiaceae). Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

123. Dhanasekera, D. M. U. B. 2006. Marattiaceae, In M. Shaffer-Fehre, (Ed.). Volume XV, parts A & B, Ferns & Fern Allies In M. D. Dassanayake (Ed.), Flora of Ceylon Science Publishers, Enfield, New Hampshire. pp. 271-274.

124. Dhankher, O. P. 2006. Arsenic metabolism in plants: an inside story (vol 168, pg 503, 2005). New Phytologist 170: 195.

125. Dhondt, K., P. Boeckx, N. E. C. Verhoest, G. Hofman & O. Van Cleemput. 2006. Assessment of temporal and spatial variation of nitrate removal in riparian zones. Environmental Monitoring & Assessment 116: 197-215. [Equisetum telmateia]

126. Dierkes, A.-H., A. Sarazin, R. Fuchs, G. H. Loos & P. Keil. 2006. An occurrence of Adiantum raddianum C. Presl (Adiantaceae) in Essen (Nordrhein-Westfalen). Floristische Rundbriefe 39: 45-49. [German]

127. Djieto-Lordon, C., A. B. Nkongmeneck, M. D. Lowman & A. Dejean. 2006. Platycerium stemaria (Polypodiaceae): An African epiphytic myrmecophyte. Selbyana 27: 79-82.

128. Docking, T. R., F. E. Saade, M. C. Elliott & D. J. Schoen. 2006. Retrotransposon sequence variation in four asexual plant species. Journal of Molecular Evolution 62: 375-387. [Vittaria appalachiana]

129. Doerfelt, H. & A. R. Schmidt. 2006. Contributions to the growth form and biology of Hercynian vascular plants: On the life history of Salvinia natans. Hercynia 39: 195-221. [German]

130. Dong, S. Y. & X. C. Zhang. 2006. A taxonomic revision of the fern genus Lindsaea (Lindsaeaceae) from Hainan, China. Acta Phytotaxonomica Sinica 44: 241-257.

131. Dong, S. Y. & X. C. Zhang. 2006. The threatened pteridophyte species of Hainan Island, In C.Y. Jim & R.T. Corlett, (Eds.). Sustainable management of protected areas for future generations. Cosmos Books Ltd., Hong Kong. pp. 139-152.

132. dos Reis, V. A., J. A. Lombardi & R. A. de Figueiredo. 2006. Diversity of vascular plants growing on walls of a Brazilian city. Urban Ecosystems 9: 39-43.

133. Driscoll, H. & D. S. Barrington. 2006. Origin of Hawaiian Polystichum (Dryopteridaceae): evidence from rbcL and trnL-F IGS sequences. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

134. D'Rozario, A., A. Bera & R. Mukhopadhyay. 2006. Morpho-anatomical observations on the root and stolon borne scaly tubers in Nephrolepis auriculata (L.) Trimen from Sikkim and Darjeeling Himalayas, India. Proc. Nat. Acad. Sci., India 75: 10-13.

135. Dubuisson, J. Y., S. Hennequin, C. Reeb & I. Dajoz. 2006. Diversity and structure of rainforest communities of Hymenophyllaceae on the islands of Guadeloupe and La Reunion: a comparative ecological and historical approach. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

136. Duke-Sylvester, S. M. 2006. Applying landscape-scale modeling to Everglades restoration University of Tennessee, Knoxville Tennessee. [Dissertation; Lygodium microphyllum]

137. Dunn, M. T. 2006. A review of permineralized seed fern stems of the Upper Paleozoic. Journal of the Torrey Botanical Society 133: 20-32.

138. Ebihara, A. 2006. speciation, phylogeny and systematics of the filmy ferns (Hymenophyllaceae). Bunrui 6: 161-164. [Japanese]

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140. Edwards, D. 2006. Danziella artesiana, a new name for Zosterophyllum artesianum from the Lower Devonian of Artois, northern France. Review of Palaeobotany & Palynology 142: 93-101.

141. Edwards, D., C. S. Li & J. A. Raven. 2006. Tracheids in an early vascular plant: a tale of two branches. Botanical Journal of the Linnean Society 150: 115-130.

142. Edwards, P. J. 2006. Equisetaceae pp. 27-28; Lycopodiaceae pp. 31-40; Selaginellaceae pp. 40-42, Adiantaceae, Adiantum p. 43; Davalliaceae pp. 66-69; Dennstaedtiaceae pp. 69-74; Dryopteridaceae pp. 76-88; Gleicheniaceae pp. 78-97; Hymenophyllaceae pp. 120-125; Plagiogyriaceae pp. 127-129; Polypodiaceae pp. 130-143; Pteridaceae pp. 143-144; Schizaeaceae pp. 144-146; Thelypteridaceae pp. 146-157; Woodsiaceae pp. 43-47, In R.J. Johns, P.J. Edwards, T.M.A. Utteridge & H.C.F. Hopkins, (Eds.). A guide to the alpine and subalpine flora of Mount Jaya. Royal Botanical Gardens, Kew.

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144. Eich-Greatorex, S. & L. T. Strand. 2006. Soil chemical properties in the vicinity of pores with and without roots. Soil Science Society of America Journal 70: 778-785. [Phegopteris connectilis]

145. Eleuterio, A. A. & D. Perez-Salicrup. 2006. Management of tree ferns (Cyathea spp.) for handicraft production in Cuetzalan, Mexico. Economic Botany 60: 182-186.

146. Ellis, D. R., L. Gumaelius, E. Indriolo, I. J. Pickering & J. A. Banks. 2006. A novel arsenate reductase from the arsenic hyperaccumulating fern Pteris vittata. Plant Physiology (Rockville) 141: 1544-1554.

147. Engelman, H. M. & R. D. Nyland. 2006. Interference to hardwood regeneration in northeastern North America: Assessing and countering ferns in northern hardwood forests. Northern Journal of Applied Forestry 23: 166-175. [Dennstaedtia punctilobula, Pteridium aquilinum]

148. Enloe, H. A., R. C. Graham & S. C. Sillett. 2006. Arboreal histosols in old-growth redwood forest canopies, northern California. Soil Science Society of America Journal 70: 408-418. [Polypodium scouleri]

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150. Evans, M. 2005. Ferns and fern allies of the Smokies Great Smoky Mountains Assoc, Gatlinburg, Tennesee, USA. 99 pp.

151. Fain, G. B., C. H. Gilliam & G. J. Keever. 2006. Herbicide use in hardy ferns. Hortscience 41: 510. [Abstract; Arachniodes simplicor var. variegata, Cyrtomium falcatum, Dryopteris erythrosora, D. ludoviciana, Polystichum polyblepharum]

152. Fain, G. B., C. H. Gilliam & G. J. Keever. 2006. Tolerance of hardy ferns to selected preemergence herbicides. HortTechnology 16: 605-609.

153. Falcon-Lang, H. J. 2006. Vegetation ecology of Early Pennsylvanian alluvial fan and piedmont environments in southern New Brunswick, Canada. Palaeogeography Palaeoclimatology Palaeoecology 233: 34-50.

154. Falkengren-Grerup, U., D.-J. ten Brink & J. Brunet. 2006. Land use effects on soil N, P, C and pH persist over 40-80 years of forest growth on agricultural soils. Forest Ecology & Management 225: 74-81. [Dryopteris filix-mas]

155. Farrar, D. 2006. The peculiar reproductive biology of Woodwardia areolata. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

156. Farrar, D. & J. Nason. 2006. Restricted migration in an intragametophytic selfing species an analysis of genetic structure in Botrychium simplex at Grass Lake, California. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

157. Fayiga, A. O. & L. Q. Ma. 2006. Using phosphate rock to immobilize metals in soil and increase arsenic uptake by hyperaccumulator Pteris vittata. Science of the Total Environment 359: 17-25.

158. Febo, L. A. & J. H. Wrenn. 2006. A new procedure for isolating diverse microfossils from marine core top samples. Palynology 30: 216. [Abstract]

159. Feng, Z. D., L. Y. Tang, H. B. Wang, Y. Z. Ma & K. B. Liu. 2006. Holocene vegetation variations and the associated environmental changes in the western part of the Chinese Loess Plateau. Palaeogeography Palaeoclimatology Palaeoecology 241: 440-456.

160. Fenner, R., A. H. Betti, L. A. Mentz & S. M. K. Rates. 2006. Plants with potential antifungal activity employed in Brazilian folk medicine. Revista Brasileira de Ciencias Farmaceuticas 42: 369-394. [Portuguese; Lycopodium clavatum]

161. Fernandez Zamudio, R., S. Cirujano, I. Nieto Gil, M. D. Cobo, A. Sousa Martin & P. Garcia Murillo. 2006. New floristic records for Donana National Park (SW Spain). Acta Botanica Malacitana 31: 191-195. [Spanish; Azolla filiculoides, Marsilea strigosa]

162. Figueira, J. E. C., R. Cintra, L. R. Viana & C. Yamashita. 2006. Spatial and temporal patterns of bird species diversity in the pantanal of Mato Grosso, Brazil: Implications for conservation. Brazilian Journal of Biology 66: 393-404. [Salvinia auriculata]

163. Fisk, L. H. 2006. An unusual vegetation record in the Late Pleistocene Palos Verdes Formation ("Older Alluvium") at Burbank in the San Fernando Valley, Southern California, USA. Palynology 30: 217.

164. Flinn, K. M. 2006. Influences of past agriculture and present environment on plant distributions: population ecology of three fern species in central New York forests Cornell University, Ithaca New York. [Dissertation; Dryopteris carthusiana, D. intermedia, Polystichum acrostichoides]

165. Flinn, K. M. 2006. Reproductive biology of three fern species may contribute to differential colonization success in post-agricultural forests. American Journal of Botany 93: 1289-1294. [Dryopteris carthusiana, D. intermedia, Polystichum acrostichoides]

166. Flores, D. & J. W. Carlson. 2006. Biological control of giant salvinia in East Texas waterways and the impact on dissolved oxygen levels. Journal of Aquatic Plant Management 44: 115-121. [Salvinia molesta]

167. Floyd, S. K. & J. L. T. Bowman. 2006. Distinct developmental mechanisms reflect the independent origins of leaves in vascular plants. Current Biology 16: 1911-1917.

168. Forrester, J. A., D. J. Leopold & H. B. Underwood. 2006. Isolating the effects of white-tailed deer on the vegetation dynamics of a rare maritime American holly forest. American Midland Naturalist 156: 135-150. [Pteridium aquilinum]

169. Fox, T., I. S. Francis & E. Bergersen. 2006. Diet and habitat use of Svalbard Pink-footed Geese Anser brachyrhynchus during arrival and pre-breeding periods in Adventdalen. Ardea 94: 691-699. [Equisetum arvense]

170. Frank, S. 2006. Response of the herbaceous layer of forest ecosystems to excess nitrogen deposition. Journal of Ecology 94: 1176-1191. [Botrychium mormo, Dennstaedtia punctilobula, Dryopteris intermedia]

171. Fraser-Jenkins, C. R. 2006. Dryopteridaceae (Dryopteris group) pp. 100-155; Pteridaceae, Cheilanthes pp. 389-407; Doryopteris pp. 385-388; Woodsiaceae except Diplazium pp. 532-561, In M. Shaffer-Fehre, (Ed.). Volume XV, parts A & B, Ferns & Fern Allies In M. D. Dassanayake (Ed.), Flora of Ceylon. Science Publishers, Enfield, New Hampshire.

172. Fraser-Jenkins, C. R. & Y. P. S. Pangtey. 2005. Athyrium nephrodioides (Baker) Christ (Acthyriaceae: Pteridophyta): an addition to the fern flora of India. Journal of the Bombay Natural History Society 102: 374.

173. Fraser-Jenkins, C. R. & C. J. Widen. 2006. Phloroglucinol derivatives in Dryopteris filix-mas (L.) Schott and its putative ancestors (Pteridophyta, Dryopteridaceae). Advances in Forestry Research in India 29: 139-160.

174. Frelich, L. E., C. M. Hale, S. Scheu, A. R. Holdsworth, L. Heneghan, P. J. Bohlen & P. B. Reich. 2006. Earthworm invasion into previously earthworm-free temperate and boreal forests. Biological Invasions 8: 1235-1245. [Botrychium]

175. Gabancho, L. R. & C. Sanchez. 2006. Asplenium veneticolor, a new spleenwort (Aspleniaceae, Pteridophyta) from Cuba. Willdenowia 36: 871-880.

176. Gaillard, C. & R. Patrick. 2006. Trace fossils from nearshore to offshore environments: Lower Devonian of Bolivia. Journal of Paleontology 80: 1205-1226.

177. Galhidy, L., B. Mihok, A. Hagyo, K. Rajkai & T. Standovar. 2006. Effects of gap size and associated changes in light and soil moisture on the understorey vegetation of a Hungarian beech forest. Plant Ecology 183: 133-145. [Athyrium filix-femina, Dryopteris filix-mas]

178. Gallardo, A., R. Parama & F. Covelo. 2006. Differences between soil ammonium and nitrate spatial pattern in six plant communities. Simulated effect on plant populations. Plant & Soil 279: 333-346. [Pteridium aquilinum]

179. Gallardo-Perez, J. C. 2006. Importancia etnobotanica de una planta vascular sin semilla en Mexico: Equisetum. Polibotanica 21: 61-74. [Spanish]

180. Galten, L. 2006. Leathery grapefern Botrychium multifidum found in Engerdal, Hedmark. Blyttia 64: 189-190. [Norwegian]

181. Garcia, F., J. P. Pivel, A. Guerrero, A. Brieva, M. P. Martinez-Alcazar, M. Caamano-Somoza & S. Gonzalez. 2006. Phenolic components and antioxidant activity of Fernblock (R), an aqueous extract of the aerial parts of the fern Polypodium leucotomos. Methods & Findings in Experimental & Clinical Pharmacology 28: 157-160.

182. Garcia-Guzman, G. 2006. Influence of plant abundance on disease incidence in a Mexican tropical forest. Ecoscience 13: 523-530.

183. Geiger, J. M. O., M. E. Wright, K. Christensen, P. Korall, T. A. Ranker & K. M. Pryer. 2006. Alternate pathways of fern dispersal to the Hawaiian islands, Part 1: Hypolepis & Diplopterygium. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

184. Gensel, P. G. & V. M. Albright. 2006. Leclercqia complexa from the Early Devonian (Emsian) of northern New Brunswick, Canada. Review of Palaeobotany & Palynology 142: 103-121.

185. Geron, C., S. Owen, A. Guenther, J. Greenberg, R. Rasmussen, J. H. Bai, Q. J. Li & B. Baker. 2006. Volatile organic compounds from vegetation in southern Yunnan Province, China: Emission rates and some potential regional implications. Atmospheric Environment 40: 1759-1773. [Cyclosorus parasiticus]

186. Ghavzan, N. J., V. R. Gunale, D. M. Mahajan & D. R. Shirke. 2006. Effects of environmental factors on ecology and distribution of aquatic macrophytes. Asian Journal of Plant Sciences 5: 871-880. [Azolla pinnata]

187. Ghoghari, A. M., M. S. Bagul, S. Anandjiwala, M. G. Chauhan & M. Rajani. 2006. Free radical scavenging activity of Aspidium cicutarium rhizome. Journal of natural remedies 6: 131-134.

188. Ghoghari, A. M. & M. G. Chauhan. 2006. Pharmacognostical investigation of Aspidium cicutarium rhizome. Indian Journal of Natural Products 22: 3-7.

189. Ghorbani, J., M. G. Le Duc, H. A. McAllister, R. J. Pakeman & R. H. Marrs. 2006. Effects of the litter layer of Pteridium aquilinum on seed banks under experimental restoration. Applied Vegetation Science 9: 127-136.

190. Giacosa, J. P. R., E. De La Sota & G. E. Giudice. 2006. Blechnum cordatum (Blechnaceae): a new record for the Northwestern Flora of Argentina (vol 41, pg 91, 2006). Boletin de la Sociedad Argentina de Botanica 41: 334.

191. Gil-Romera, G., E. Marais & G. A. Brook. 2006. Middle- to late-Holocene moisture changes in the desert of northwest Namibia derived from fossil hyrax dung pollen. Holocene 16: 1073-1084.

192. Glomski, L. A. M. & K. D. Getsinger. 2006. Carfentrazone-ethyl for control of giant salvinia. Journal of Aquatic Plant Management 44: 136-138. [Salvinia minima, S. molesta]

193. Godefroid, S., S. Rucquoij & N. Koedam. 2006. Spatial variability of summer microclimates and plant species response along transects within clearcuts in a beech forest. Plant Ecology 185: 107-121. [Athyrium filix-femina, Dryopteris carthusiana]

194. Golan, K. & E. Gorska-Drabik. 2006. The scale insects (Hemiptera, Coccinea) of ornamental plants in a greenhouse of the Maria Curie Sklodowska University Botanical Garden in Lublin. Journal of Plant Protection Research 46: 347-352. [Cyrtomium falcatum]

195. Gomes, G. S., A. M. Randi, A. Puchalski, D. S. Santos & M. S. Reis. 2006. Variability in the germination of spores among and within natural populations of the endangered tree fern Dicksonia sellowiana (Presl.) Hooker (XAXIM). Brazilian Archives of Biology and Technology 49: 1-10.

196. Gong, S. J. & G. X. Chen. 2006. Wild ornamental plant resources in west Hunan and their application to gardening. Jishou Daxue Xuebao (Ziran Kexue Ban) 27: 82-86. [Chinese]

197. Gonzaga, M. I. S. 2006. Effects of soil and plant on arsenic accumulation by arsenic hyperaccumulator Pteris vittata University of Florida, Gainesville Florida. [Dissertation]

198. Gonzaga, M. I. S., J. A. G. Santos & L. Q. Ma. 2006. Arsenic chemistry in the rhizosphere of Pteris vittata L. and Nephrolepis exaltata L. Environmental Pollution 143: 254-260.

199. Goolsby, J. A., P. J. De Barro, J. R. Makinson, R. W. Pemberton, D. M. Hartley & D. R. Frohlich. 2006. Matching the origin of an invasive weed for selection of a herbivore haplotype for a biological control programme. Molecular Ecology 15: 287-297. [Lygodium microphyllum]

200. Goolsby, J. A., R. D. van Klinken & W. A. Palmer. 2006. Maximising the contribution of native-range studies towards the identification and prioritisation of weed biocontrol agents. Australian Journal of Entomology 45: 276-286. [Lygodium microphyllum]

201. Gordenko, N. V., O. A. Orlova & S. M. Snigirevsky. 2006. A new lycopod, Novgorodendron conophorum gen. et sp nov., from the Lower Carboniferous of the Moscow syneclise. Paleontological Journal 40: 215-223.

202. Goswami, H. K., S. C. Kang, R. Goswami & A. K. Bajpai. 2006. DNA sequences do not abide with phylogenetic distance. Bionature 26: 1-12.

203. Goswami, H. K. & S. Kumar. 2006. On richness of germplasm of Isoetes L. in Central India. Indian Fern Journal 23: 122-124.

204. Goswami, S. 2006. Record of Lower Gondwana megafloral assemblage from Lower Kamthi Formation of Ib River Coalfield, Orissa, India. Journal of Biosciences (Bangalore) 31: 115-128.

205. Gregorich, M. & R. Fisher. 2006. Auxin regulates lateral meristem activation in developing gametophytes of Ceratopteris richardii. Canadian Journal of Botany 84: 1520-1530.

206. Grobler, C. H., G. J. Bredenkamp & L. R. Brown. 2006. Primary grassland communities of urban open spaces in Gauteng, South Africa. South African Journal of Botany 72: 367-377. [Pellaea calomelanos]

207. Grusz, A. L., M. D. Windham, J. S. Metzgar & K. M. Pryer. 2006. Polyploids and reticulate voids: the Cheilanthes fendleri complex revisited. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

208. Grytnes, J. A. 2006. Elevational species richness patterns for vascular plants on Mount Kinabalu, Borneo. Journal of Biogeography 33: 1838-1849.

209. Guerra Santos, M. 2006. Aspectos floristicos e economicos das pteridofitas de um afloramento rochoso do Estado do Rio de Janeiro, Brasil. Acta Botanica Brasilica 20: 115-124. [Portuguese]

210. Guha, P. & K. Gupta. 2006. Impact of seasons on some biochemical parameters in three adiantoid ferns. Indian Journal of Plant Physiology 11: 152-159. [Adiantum capillus-veneris, A. incisum, A. lunulatum]

211. Guillaume, A., S. Arad, E. Helms, S. Gonzales & D. A. Goukassian. 2006. Oral Polypodium leucotomos extract decreases UV-induced COX-2 expression and accelerates removal of UV-induced photoproducts in Xpc +/- mice. Journal of Investigative Dermatology 126(Suppl. 1): 139. [Abstract]

212. Guo, X. S., Y. S. Chen, B. Li & Z. H. Wu. 2006. Pteridophyte florae in Dabashan Mountain. Xibei Zhiwu Xuebao 26: 1928-1934. [Chinese]

213. Guo, X. S. & B. Li. 2006. A new species of Microlepia (Dennstaedtiaceae) from Mt. Micangshan, China. American Fern Journal 96: 80-82.

214. Gupta, V. 2006. Traditional medicinal plants of the Bangnis of East Kameng district, Arunachal Pradesh. Journal of Economic & Taxonomic Botany 30(Suppl. S): 310-319.

215. Gureyeva, I. I. 2006. The methods of homosporous fern ontogenesis study. Materials of the 6th Russian school-conference on the aquatic macrophytes. "Hydrobotany 2005", Rybinsk. pp. 87-96.

216. Hably, L. 2006. Catalogue of the Hungarian cenozoic leaf, fruit and seed floras from 1856 to 2005. Studia Botanica Hungarica 37: 41-127.

217. Haig, D. & A. Wilczek. 2006. Sexual conflict and the alternation of haploid and diploid generations. Philosophical Transactions of the Royal Society of London B Biological Sciences 361(1466): 335-343.

218. Halldorsdottir, E. S. & E. S. Olafsdottir. 2006. Alkaloids from the club moss Lycopodium annotinum L. - acetylcholinesterase inhibitory activity in vitro. Planta Medica 72: 1014-1015. [Abstract]

219. Hart, S. A. & H. Y. H. Chen. 2006. Understory vegetation dynamics of North American boreal forests. Critical Reviews in Plant Sciences 25: 381-397. [Pteridium aquilinum]

220. Hartman, R. L., B. Reif, B. E. Nelson & B. Jacobs. 2006. New vascular plant records for New Mexico. SIDA Contributions to Botany 22: 1225-1233. [Equisetum nelsonii]

221. Harvie, B. 2006. The importance of the oil-shale bings of West Lothian, Scotland, to local and national biodiversity. Botanical Journal of Scotland 58(Part 1): 35-47. [Diphasiastrum alpinum, Lycopodium clavatum]

222. Hausner, G., R. Olson, D. Simon, I. Johnson, E. R. Sanders, K. G. Karol, R. M. McCourt & S. Zimmerly. 2006. Origin and evolution of the chloroplast trnK (matK) intron: A model for evolution of group. Molecular Biology & Evolution 23: 380-391. [Equisetum arvense]

223. Hazarika, P., N. C. Talukdar & Y. P. Singh. 2006. Natural colonization of plant species on coal mine spoils at Tikak Colliery, Assam. Tropical Ecology 47: 37-46. [Adiantum, Lycopodium, Lygodium flexuosum]

224. He, X. Y., S. J. Wang, J. Hilton & Y. L. Zhou. 2006. A new species of the marattialean fern Scolecopteris (Zenker) Millay from the uppermost Permian of Guizhou Province, south-western China. Botanical Journal of the Linnean Society 151: 279-288.

225. He, Z. C., Y. Li, B. Yan, M. Zheng & S. Z. Zhang. 2006. Karotype analysis of five species in Osmunda (Osmundaceae). Acta Phytotaxonomica Sinica 44: 617-626. [Chinese]

226. Heckford, R. J. 2006. Orgyia antiqua (L.) (Lep.: Lymantriidae) larvae on Bracken Pteridium aquilinum. Entomologist's Record & Journal of Variation 118: 13.

227. Hegde, S., V. K. Menon, R. Noronha & L. D'Souza. 2006. Callus culture and an unconventional pattern of sporophyte regeneration in Drynaria quercifolia - A medicinal fern. In Vitro Cellular & Developmental Biology Plant 42: 508-513.

228. Helfer, S. 2006. Micro-fungal pteridophyte pathogens. Fern Gazette 17(Part 5): 259-261.

229. Hemp, A. 2006. Ecology and altitudinal zonation of pteridophytes on Mt. Kilimanjaro. Taxonomy and ecology of African plants, their conservation and sustatinable use. Proceedings of the 17th AETFAT Congress, Addis Ababa, Ethiopia. Royal Botanic Gardens, Kew. pp. 309-337.

230. Hendrych, R. 2006. Polystichum lonchitis, zvlaste ruznost geneze v nasi kvetene. Zpravy Ces. Bot. Splec., Praha 41: 275-303. [Czech]

231. Heneghan, L., J. Steffen & K. Fagen. 2006. Interactions of an introduced shrub and introduced earthworms in an Illinois urban woodland: Impact on leaf litter decomposition. Pedobiologia 50: 543-551. [Botrychium mormo]

232. Hennequin, S., A. Ebihara, M. Ito, K. Iwatsuki & J. Y. Dubuisson. 2006. Phylogenetic systematics and evolution of the genus Hymenophyllum (Hymenophyllaceae: Pteridophyta). Fern Gazette 17: 247-257.

233. Hennequin, S., A. Ebihara, M. Ito, K. Iwatsuki & J. Y. Dubuisson. 2006. New insights into the phylogeny of the genus Hymenophyllum s.l. (Hymenophyllaceae): revealing the polyphyly of Mecodium. Syst. Bot. 31: 271-284.

234. Herbert, S. K., K. Y. Biel & T. C. Vogelmann. 2006. A photoacoustic method for rapid assessment of temperature effects on photosynthesis. Photosynthesis Research 87: 287-294.

235. Hernandez, V., T. Terrazas & G. Angeles. 2006. Anatomy of six species of Dryopteris ferns (Dryopteridaceae) from Mexico. Revista de Biologia Tropical 54: 1157-1169. [Spanish]

236. Hernandez-Castillo, G. R., R. A. Stockey & G. W. Rothwell. 2006. Anemia quatsinoense sp. nov. (Schizaeaceae), a permineralized fern from the Lower Cretaceous of Vancouver Island. International Journal of Plant Sciences 167: 665-674.

237. Hinojosa, L. F., O. Pesce, A. Yabe, K. Uemura & H. Nishida. 2006. Physiognomical analysis and paleoclimate of the Ligorio Marquez fossil flora, Ligorio Marquez Formation, 46°45'S, Chile. Post-Cretaceous Floristic changes in southern Patagonia, Chile. Chuo University, Tokyo. pp. 45-55.

238. Hirasawa, Y., J. i. Kobayashi & H. Morita. 2006. Lycoperine A, a novel C27N3-type pentacyclic alkaloid from Lycopodium hamiltonii, inhibiting acetylcholinesterase. Organic Letters 8: 123-126.

239. Ho, Y. S. 2006. Second-order kinetic model for the sorption of cadmium onto tree fern: A comparison of linear and non-linear methods. Water Research 40: 119-125.

240. Hock, Z., P. Szovenyi & Z. Toth. 2006. Seasonal variation in the spore bank of ferns in grasslands on dolomite rock. Plant Ecology 187: 289-296. [Asplenium ruta-muraria]

241. Hodoshima, H., Y. Miyano, K. Shoji, F. Goto, H. Shimada & T. Yoshihara. 2006. Analysis of the mechanism of tolerance to Cd in Athyrium yokoscense. Plant & Cell Physiology 47(Suppl. S): S154. [Abstract]

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245. Horrocks, J. R. 2006. Woodwardia fimbriata, Giant chain fern. Hardy Fern Foundation Quarterly 16: 6-7.

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247. Horrocks, J. R. 2006. Cheilanthes eatonii. Hardy Fern Foundation Quarterly 16: 65.

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257. Husby, C. E., S. Oberbauer, J. Delatorre & V. Oreste. 2006. Salinity tolerance ecophysiology of the giant horsetail, Equisetum giganteum, in the Atacama Desert, Chile. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

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260. Hutchinson, J. T. & K. A. Langeland. 2006. Survey of control measures on old world climbing fern (Lygodium microphyllum) in Southern Florida. Florida Scientist 69: 217-223.

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267. Imperato, F. 2006. Kempferol 3-O=(acetylrutinoside), a new flavonoid and two new fern constituents, quercetin 3-O-(acetylglucoside) and 3-O-(acetylrutinoside) from Dryopteris villarii. American Fern Journal 96: 93-95.

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271. Ivanova, D. 2006. Dryopteris Xambroseae (Dryopteridaceae: Pteridophyta), a hybrid new to Bulgaria. Phytologia Balcanica 12: 351-356.

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273. Iwata, T., D. Nozaki, Y. Sato, K. Sato, Y. Nishina, K. Shiga, S. Tokutomi & H. Kandori. 2006. Identification of the C = O stretching vibrations of FMN and peptide backbone by C-13- labeling of the LOV2 domain of Adiantum phytochrome3. Biochemistry 45: 15384-15391.

274. Iwata, T., D. Nozaki, Y. Sato, K. Sato, Y. Nishina, K. Shiga, S. Tokutomi & H. Kandori. 2006. Identification of IR signals by C-13 and C-15 labeling in the LOV2 domain of Adiantum phytochrome3. Plant & Cell Physiology 47(Suppl. S): S159. [Abstract]

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278. Janssen, T. 2006. A moulding method to preserve tree fern trunk surfaces including remarks on the composition of tree fern herbarium specimens. Fern Gazette 17: 351-363.

279. Janssen, T. & F. Rakotondrainibe. 2006. A revision of the fern family Cyatheaceae in the Mascarene Islands. Adansonia 28: 213-241.

280. Jarzen, D. M. & D. L. Dilcher. 2006. Middle Eocene terrestrial palynomorphs from the Dolime Minerals and Gulf Hammock Quarries, Florida, USA. Palynology 30: 89-110.

281. Jarzen, D. M. & D. L. Dilcher. 2006. Mid-Eocene terrestrial palynomorphs from the Dolime Minerals and Gulf Hammock Quarries, Florida, USA. Palynology 30: 219.

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289. Jones, M. M., H. Tuomisto, D. B. Clark & P. Olivas. 2006. Effects of mesoscale environmental heterogeneity and dispersal limitation on floristic variation in rain forest ferns. Journal of Ecology 94: 181-195.

290. Josh, P. & P. C. Pande. 2006. Ecology of the ferns of Chamoli and Rudraprayag districts of Garhwal (North West Himalayas). Indian Fern Journal 23: 52-71.

291. Jung, H. J., W. S. Sung, S. H. Yeo, H. S. Kim, I. S. Lee, E. R. Woo & D. G. Lee. 2006. Antifungal effect of amentoflavone derived from Selaginella tamariscina. Archives of Pharmacal Research (Seoul) 29: 746-751.

292. Junk, W. J., K. M. Wantzen, P. Petermann, C. Struessmann, M. I. Marques & J. Adis. 2006. Biodiversity and its conservation in the Pantanal of Mato Grosso, Brazil. Aquatic Sciences 68: 278-309. [Salvinia auriculata]

293. Kale, M. V. 2006. Assessment of proline contents in relation to stress conditions of certain pteridophytes of Western Ghats, South India. Indian Fern Journal 23: 11-14.

294. Kandepola, S. R. A. B. M. R. S., R. H. G. Ranil, D. K. N. G. Pushpakumara & T. Sivananthawarl. 2006. Pteridophyte diversity in Loolkandura forest. Eleventh International Forestry and Environmental Symposium. p. 71. [Abstract]

295. Kanegae, T., C. Kuramoto, E. Hayashida & M. Wada. 2006. Functions of Adiantum phytochrome3 expressed in Arabidopsis. Plant & Cell Physiology 47(Suppl. S): S123. [Abstract]

296. Karafit, S. J., G. W. Rothwell, R. A. Stockey & H. Nishida. 2006. Evidence for sympodial vascular architecture in a filicalean fern rhizome: Dickwhitea allenbyensis gen. et sp. nov. (Athyriaceae), a dryopterid filicalean from the Middle Eocene Princeton Chert of British Columbia, Canada. International Journal of Plant Sciences 167: 721-727.

297. Karafit, S. J. & R. A. Stockey. 2006. Paralygodium (Schizaeaceae) from the Upper Cretaceous (Coniacian) of Vancouver Island, Canada. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

298. Karasawa, S. 2006. Effects of distribution and structural traits of bird's nest ferns (Asplenium nidus) on oribatid (Acari: Oribatida) communities in a subtropical Japanese forest. Journal of Tropical Ecology 22: 213-222.

299. Karasawa, S. & N. Hijii. 2006. Does the existence of bird's nest ferns enhance the diversity of oribatid (Acari: Oribatida) communities in a subtropical forest? Biodiversity & Conservation 15: 4533-4553. [Asplenium nidus]

300. Karasawa, S. & N. Hijii. 2006. Determinants of litter accumulation and the abundance of litter-associated microarthropods in bird's nest ferns (Asplenium nidus complex) in the forest of Yambaru on Okinawa Island, southern Japan. Journal of Forest Research 11: 313-318.

301. Karatygin, I. V., N. S. Snigirevskaya & K. N. Demchenko. 2006. Species of the genus Glomites as plant mycobionts in Early Devonian ecosystems. Paleontological Journal 40: 572-579.

302. Kazmierczak, A. 2006. Anemia phyllitidis gametophytes: a model for the revealing secrets of the role of plant hormones in male sex determination. Acta Biol. Cracov. Ser. Bot. 48: 10.

303. Kazmierczak, A. 2006. Role of gibberellic acid and ethylene in controlling the sex determination in gametophytes of the homosporous fern Anemia phyllitidis. Botanical Guidebooks 29: 119-132.

304. Kemka, N., T. Njine, S. H. Z. Togouet, S. F. Menbohan, M. Nola, A. Monkiedje, D. Niyitegeka & P. Compere. 2006. Eutrophication of lakes in urbanized areas: The case of Yaounde Municipal Lake in Cameroon, central Africa. Lakes & Reservoirs Research & Management 11: 47-55. [Cyclosorus striatus]

305. Kempinska, K., K. Kormer & E. Zenkteler. 2006. Influence of tocopherol on gametogenesis of Asplenium cuneifolium and A. adulterinum, In H. Piekos-Mirkowa & E. Zentkeler, (Eds.). Conservation-related problems of pteridophytes in Poland, Botanical Guidebooks 29. Polish Academy of Science, W. Szafer Institute of Botany, Krakow, Poland. pp. 157-161.

306. Kennedy, L. M., S. P. Horn & K. H. Orvis. 2006. A 4000-year record of fire and forest history from Valle de Bao, Cordillera Central, Dominican Republic. Palaeogeography Palaeoclimatology Palaeoecology 231: 279-290. [Cyathea]

307. Kertulis-Tartar, G. M., L. Q. Ma, C. Tu & T. Chirenje. 2006. Phytoremediation of an arsenic-contaminated site using Pteris vittata L.: A two-year study. International Journal of Phytoremediation 8: 311-322.

308. Kery, M., J. H. Spillmann, C. Truong & R. Holderegger. 2006. How biased are estimates of extinction probability in revisitation studies? Journal of Ecology 94: 980-986. [Selaginella selaginoides]

309. Kessler, M., L. Betz & S. Roedde. 2006. Red list of the pteridophytes of Bolivia PDF, www.fernsofbolivia.uni-goettingen.de.

310. Kessler, M. & J. T. Mickel. 2006. Nineteen new species of Elaphoglossum (Dryopteridaceae, Pteridophyta) from Bolivia. Brittonia 58: 93-118.

311. Kessler, M. & A. R. Smith. 2006. Megalastrum (Dryopteridaceae-Pteridophyta) in Bolivia, with descriptions of six new species. American Fern Journal 96: 31-44.

312. Kessler, M. & A. R. Smith. 2006. Five new species of Asplenium (Aspleniaceae) from Bolivia. Candollea 61: 305-313.

313. Kessler, M., A. R. Smith & M. Lehnert. 2006. Four new species of Selaginella (Selaginellaceae - Pteridophyta) from Bolivia. Edinburgh Journal of Botany 63: 85-93.

314. Khare, P. K. & S. Kumar. 2006. Phytochemical and foliar epidermal studies in some Adiantum L. species. Proceedings of the Indian National Science Academy Part B Biological Sciences 76: 69-77.

315. Kirkpatrick, R. 2006. Desiccation-tolerance in American cheilanthoid ferns. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

316. Kirkpatrick, R. 2006. Phylogeny, character evolution, and a proposed taxonomic revision for pellaeoid ferns and their relatives. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

317. Kleist, A. C., C. L. Nelson, J. M. O. Geiger, P. Korall, T. A. Ranker & K. M. Pryer. 2006. Alternate pathways of fern dispersal to the Hawaiian islands, Part 3: Cibotium. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

318. Kloosterboer-van Hoeve, M. L., J. Steenbrink, H. Visscher & H. Brinkhuis. 2006. Millennial-scale climatic cycles in the Early Pliocene pollen record of Ptolemais, northern Greece. Palaeogeography Palaeoclimatology Palaeoecology 229: 321-334.

319. Klopper, R. R., P. Lemmer & J. Nel. 2006. Pteridophyta: Pteridaceae. Cheilanthes deltoidea, a new locality in Gauteng, South Africa. Bothalia 36: 173-174.

320. Kluge, J. & M. Kessler. 2006. Fern endemism and its correlates: contribution from an elevational transect in Costa Rica. Diversity & Distributions 12: 535-545.

321. Kluge, J., M. Kessler & R. R. Dunn. 2006. What drives elevational patterns of diversity? A test of geometric constraints, climate and species pool effects for pteridophytes on an elevational gradient in Costa Rica. Global Ecology & Biogeography 15: 358-371.

322. Klyuvitkina, T. S. & H. A. Bauch. 2006. Hydrological changes in the Laptev Sea during the Holocene inferred from the studies of aquatic palynomorphs. Oceanology 46: 859-868.

323. Knops, J. M. H. 2006. Fire does not alter vegetation in infertile prairie. Oecologia (Berlin) 150: 477-483. [Equisetum laevigatum]

324. Ko, J. W., Y. M. Huang & W. L. Chiou. 2006. The effect of storage conditions on the spore viability of Aglamorpha meyeniana (Polypodiaceae, Pteridophyta). BioFormosa 41: 77-82.

325. Ko, K. M., T. Y. Y. Leon, D. H. F. Mak, P. Y. Chiu, Y. Du & M. K. T. Poon. 2006. A characteristic pharmacological action of 'Yang-invigorating' Chinese tonifying herbs: Enhancement of myocardial ATP-generation capacity. Phytomedicine (Jena) 13: 636-642. [Cibotium barometz]

326. Kolomiets, N. E., N. N. Sapronova, G. I. Kalinkina & S. E. Dmitruk. 2006. The anatomic structure of horsetails (Equisetum). Farmatsiya (Moscow) 1: 19-21. [Russian]

327. Konisky, R. A., D. M. Burdick, M. Dionne & H. A. Neckles. 2006. A regional assessment of salt marsh restoration and monitoring in the Gulf of Maine. Restoration Ecology 14: 516-525. [Onoclea sensibilis]

328. Korall, P., D. S. Conant, H. Schneider, K. Ueda, H. Nishida & K. M. Pryer. 2006. On the phylogenetic position of Cystodium: it's not a tree fern it's a polypod! American Fern Journal 96: 45-53.

329. Korall, P., J. S. Metzgar, D. S. Conant, H. Schneider & K. M. Pryer. 2006. Phylogeny of scaly tree ferns (Cyatheaceae). Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

330. Korall, P., K. M. Pryer, J. S. Metzgar, H. Schneider & D. S. Conant. 2006. Tree ferns: Monophyletic groups and their relationships as revealed by four protein-coding plastid loci. Molecular Phylogenetics & Evolution 39: 830-845.

331. Korall, P. & W. A. Taylor. 2006. Megaspore morphology in the Selaginellaceae in a phylogenetic context: A study of the megaspore surface and wall structure using scanning electron microscopy. Grana 45: 22-60.

332. Kreier, H.-P. & H. Schneider. 2006. Phylogeny and biogeography of the staghorn fern genus Platycerium (Polypodiaceae, Polypodiidae). American Journal of Botany 93: 217-225.

333. Kreler, H. P., H. Schneider & A. R. Smith. 2006. Reconstructing the diversification of the neotropical epiphytic fern genus Serpocaulon (Polypodiaceae). Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

334. Krings, M., S. D. Klavins, T. N. Taylor, E. L. Taylor, R. Serbet & H. Kerp. 2006. Frond architecture of Odontopteris brardii (Pteridospermopsida, ?Medullosales): new evidence from the Upper Pennsylvanian of Missouri, U.S.A. Journal of the Torrey Botanical Society 133: 33-45.

335. Krippel, Y. & G. Colling. 2006. Floristic notes. Observations made in Luxembourg (2004-2005). Bull. Soc. Nat. Luxemb. 107: 89-103. [French]

336. Krivda, W. 2006. Crested Shield Fern (Dryopteris cristata) at the Pas, MB. Blue Jay 64: 173-174.

337. Kroemer, T. & M. Kessler. 2006. Filmy ferns (Hymenophyllaceae) as high-canopy epiphytes. Ecotropica (Bonn) 12: 57-63. [Hymenophyllum, Trichomanes]

338. Krot, Y. G. 2006. The use of higher aquatic plants in biotechnologies of surface water and wastewater treatment. Hydrobiological Journal 42: 44-55. [Salvinia molesta]

339. Krzyzanowski, J., I. G. McKendry & J. L. Innes. 2006. Evidence of elevated ozone concentrations on forested slopes of the Lower Fraser Valley, British Columbia, Canada. Water Air & Soil Pollution 173: 273-287. [Pteridium aquilinum]

340. Kubicek, F., V. Simonovic, J. Kollar & R. Kanka. 2006. Production ecology of some rare forest communities on the Borska nizina lowland. Ekologia (Bratislava) 25: 335-340. [Athyrium filix-femina, Pteridium aquilinum]

341. Kulevich, S. E., J. M. Van Doren & J. F. Hauri, Jr. 2006. Green arsenic remediation. Abstracts of Papers American Chemical Society 231: 206. [Abstract]

342. Kumari, A. 2006. A note on the fern & fern allies of Sitamarhi District, Bihar. Phytotaxonomy 6: 107-110.

343. Kuroda, A., S. Ikeda, S. Mukai & G. Toyohara. 2006. Successive mapping of secondary pine forests affected by pine wilt disease and subsequent forest management in Miyajima Island, SW Japan. Phytocoenologia 36: 191-212. [Dicranopteris linearis, Gleichenia japonica]

344. Kustatscher, E., B. Meller & J. H. A. van Konignenburg-van Cittert. 2006. Old treasures newly discovered: Scytophyllum bergeri from the Ladinian of the Dolomites in the historical collecitons of the Geologische Bundesanstalt Wien. GeoAlp 3: 47-53.

345. Kustatscher, E., J. H. A. van Konijnenburg-van Cittert & P. Gianolla. 2006. Kuhwiesnekopf/Monte Pra della Vacca (Prags/Braies Dolomites, Northern Italy): An attempt to reconstruct an Anisian (lower Middle Triassic) palaeoenvironment. Abstract and Proceedings Volume. 9th International Symposium on Mesozoic Terrestrial Ecosystems and Biota May 27-29, 2006, Manchester UK. pp. 63-66.

346. Kuznetsova, S., G. Zauner, R. Schmauder, O. A. Mayboroda, A. M. Deelder, T. J. Aartsma & G. W. Canters. 2006. A Forster-resonance-energy transfer-based method for fluorescence detection of the protein redox state. Analytical Biochemistry 350: 52-60. [Dryopteris crassirhizoma]

347. Kuznetzov, A. A. & I. Gureyeva. 2006. Spore morphology of Woodsia R. Br. species. Taxonomy notes of the Krylov Herbarium of Tomsk State University 97: 14-19. [Russian]

348. Lacoul, P. & B. Freedman. 2006. Environmental influences on aquatic plants in freshwater ecosystems. Environmental Reviews 14: 89-136. [Azolla imbricata, Salvinia molesta]

349. Lacourse, T. & R. W. Mathewes. 2006. Late-glacial vegetation dynamics of the Queen Charlotte Islands and adjacent continental shelf, British Columbia, Canada. Palynology 30: 219-220.

350. Lamont, E. E. & S. M. Young. 2006. Noteworthy plants reported from the Torrey Range - 2004 and 2005. Journal of the Botanical Society 133: 648-659. [Lygodium palmatum]

351. Lan, G., R. Lei, F. An, W. Chen & Y. Zhao. 2006. Quantitative classification of Pinus armandii communities in Qinling Mountains. Shengtaixue Zazhi 25: 119-124. [Athyrium otophorum]

352. Langeland, K. A. & M. L. Link. 2006. Evaluation of metsulfuron methyl for selective control of Lygodium microphyllum growing in association with Panicum hemitomon and Cladium jamaicense. Florida Scientist 69: 149-156.

353. Le, T. N. 2006. Desiccation-tolerant plants in dry environments. Reviews in Environmental Science & Bio/Technology 5: 269-279. [Polypodium virginianum]

354. Leduc, C., J. Coonishish, P. Haddad & A. Cuerrier. 2006. Plants used by the Cree Nation of Eeyou Istchee (Quebec, Canada) for the treatment of diabetes: A novel approach in quantitative ethnobotany. Journal of Ethnopharmacology 105: 55-63. [Lycopodium clavatum]

355. Lee, C.-Y. 2006. Complex prescription of Chinese medicine for the treatment of extensive cancer. Official Gazette of the United States Patent & Trademark Office Patents FEB 28: [Pyrrosia]

356. Lee, S. J., Y. Suh, S. K. Lee & C. W. Park. 2006. Morphological and chromosomal variation of the Dryopteris varia (L.) Kuntze complex (Dryopteridaceae) in Korea. Plant Systematics & Evolution 262: 37-52.

357. Lehnert, M. 2006. Two new tree ferns (Cyatheaceae) from southern Ecuador. Brittonia 58: 4-9.

358. Lehnert, M. 2006. New species and records of tree ferns (Cyatheaceae, Pteridophyta) from the northern Andes. Organisms Diversity & Evolution 6: 321-322. [Alsophila conantiana, A. esmeraldensis, Cyathea brucei, C. macrocarpa, C. moranii, C. sylvatica]

359. Leon, B. 2004. A new species of Campyloneurum (Polypodiaceae) from northern Peru. Revista Peruana de Biologia 11: 135-137. [Spanish]

360. Leon, B. 2006. Endemic Aspleniaceae of Peru. Revista Peruana De Biologia 13: 896S. [Spanish]

361. Leon, B. 2006. Endemic Cyatheaceae of Peru. Revista Peruana De Biologia 13: 897S-898S. [Spanish]

362. Leon, B. 2006. Endemic Dennstaedtiaceae of Peru. Revista Peruana De Biologia 13: 899S. [Spanish]

363. Leon, B. 2006. Endemic Gleicheniaceae of Peru. Revista Peruana De Biologia 13: 900S. [Spanish]

364. Leon, B. 2006. Endemic Grammitidaceae of Peru. Revista Peruana De Biologia 13: 901S-902S. [Spanish]

365. Leon, B. 2006. Endemic Hymenophyllaceae of Peru. Revista Peruana De Biologia 13: 903S-904S.

366. Leon, B. 2006. Endemic Isoetaceae of Peru. Revista Peruana De Biologia 13: 905S. [Spanish]

367. Leon, B. 2006. Endemic Lycopodiaceae of Peru. Revista Peruana De Biologia 13: 911S-912S. [Spanish]

368. Leon, B. 2006. Endemic Polypodiaceae of Peru. Revista Peruana De Biologia 13: 913S. [Spanish]

369. Leon, B. 2006. Endemic Pteridaceae of Peru. Revista Peruana De Biologia 13: 914S-915S. [Spanish]

370. Leon, B. 2006. Endemic Thelypteridaceae of Peru. Revista Peruana De Biologia 13: 916S-918S. [Spanish]

371. Leon, B. 2006. Endemic Woodsiaceae of Peru. Revista Peruana De Biologia 13: 919S. [Spanish]

372. Leon, B., H. Beltran & P. Fine. 2005. On the genus Schizaea in Peru. Revista Peruana de Biologia 12: 97-201. [Spanish]

373. Leterme, P., A. M. Londono, D. C. Ordonez, J. A. Suarez, C. A. Bedoya, L. S. Munoz & A. Buldgen. 2006. Voluntary feed intake and nutritive value of aquatic ferns (Azolla filiculoides and Salvinia molesta) in swine. Journal of Animal Science 84: 93-94. [Abstract]

374. Leung, H. M., Z. H. Ye & M. H. Wong. 2006. Interactions of mycorrhizal fungi with Pteris vittata (As hyperaccumulator) in As-contaminated soils. Environmental Pollution 139: 1-8.

375. Li, C. X. & S. G. Lu. 2006. Relationship of Asplenium yunnanense and A. lushanense inferred from the sequence analysis of chloroplast rbcL, trnL-F and rps4-trnS. Acta Phytotaxonomica Sinica 44: 296-303.

376. Li, C. X. & S. G. Lu. 2006. Phylogenetic analysis of Dryopteridaceae based on chloroplast rbcL sequences. Acta Phytotaxonomica Sinica 44: 503-515.

377. Li, C. X. & S. G. Lu. 2006. Phylogenetics of Chinese Dryopteris (Dryopteridaceae) based on the chloroplast rps4-trnS sequence data. Journal of Plant Research 119: 589-598.

378. Li, F., F. Meng, Z. Xiong, Y. Li, R. Liu & H. Liu. 2006. Stimulative activity of Drynaria fortunei (Kunze) J. Sm. extracts and two of its flavonoids on the proliferation of osteoblastic like cells. Pharmazie 61: 962-965.

379. Li, J. H. & W. L. Chiou. 2006. Changes in the flora on islet Pengchiayu across 100 years. Taiwania 51: 1-14.

380. Li, W. X., T. B. Chen, Z. C. Huang, M. Lei & X. Y. Liao. 2006. Effect of arsenic on chloroplast ultrastructure and calcium distribution in arsenic hyperaccumulator Pteris vittata L. Chemosphere 62: 803-809.

381. Li, X., R. Ma, H. Su, H. Sun, G. Ma, Z. Su & S. Zha. 2006. Rapid purification of huperzine A and B with two polystyrene based resins by preparative low-pressure liquid chromatography. Journal of Liquid Chromatography & Related Technologies 29: 569-582. [Huperzia serrata]

382. Li, X. L., X. Cheng, L. M. Yang, R. R. Wang, Y. T. Zheng, W. L. Xiao, Y. Zhao, G. Xu, Y. Lu, Y. Chang, Q. T. Zheng, Q. S. Zhao & H. D. Sun. 2006. Dichotomains A and B: Two new highly oxygenated phenolic derivatives from Dicranopteris dichotoma. Organic Letters 8: 1937-1940.

383. Li, Y. & D. Y. Liu. 2006. Physiological metabolism and protective enzyme activity of Equisetum ramosissimum under Cu stress. Yingyong Shengtai Xuebao 17: 498-501. [Chinese]

384. Lin, S. J. 2006. An endangered fern species Sphenomeris minutula Kurata (Lindsaeaceae), newly discovered in Okinawa. Journal of Japanese Botany 81: 302-304.

385. Lin, S. J., A. Ebihara & K. Iwatsuki. 2006. Morphological and cytological observations on Lindsaea trichomanoides (Lindsaeaceae:) a fern species from New Zealand. Japanese Botany 81: 103-106.

386. Lin, S. J. & M. Nagamoto. 2006. A new locality of Polystichum hancockii (the northernmost distribution). Bunrui 6: 51-53. [Japanese]

387. Lindenmayer, D. B. & K. Ough. 2006. Salvage logging in the montane ash eucalypt forests of the Central Highlands of Victoria and its potential impacts on biodiversity. Conservation Biology 20: 1005-1015. [tree ferns]

388. Lippert, W. 2006. Chromosome counts of plants from Bavaria and other regions. Berichte der Bayerischen Botanischen Gesellschaft zur Erforschung der Heimischen Flora 76: 85-110. [German]

389. Little, S. A., R. A. Stockey & G. W. Rothwell. 2006. Stramineopteris aureopilosus gen. et sp. nov., anatomically preserved ferns in the resolution of filicalean phylogeny. International Journal of Plant Sciences 167: 683-694.

390. Little, S. A., R. A. Stockey & G. W. Rothwell. 2006. Solenostelopteris skogiaea sp. nov. from the lower Cretaceous of Vancouver Island. Journal of Plant Research 119: 525-532.

391. Liu, H., Q. F. Wang & W. C. Taylor. 2006. Morphological and anatomical variation in sporophylls of Isoetes sinensis Palmer (Isoetaceae), an endangered quillwort in China. American Fern Journal 96: 67-74.

392. Liu, T. & Z. Q. Zhou. 2006. Analysis of developing non-timber forest products of Sanjiang Plain, Northeast China. Journal of Forestry Research (Harbin) 17: 339-341. [Athyrium, Matteuccia, Pteridium aquilinum]

393. Liu, W. J., K. W. Kim, Y. G. Zhu, S. W. Lee, P. C. Chang & J. H. Kwak. 2006. A survey of arsenic and other heavy metals in vegetation from markets or mine tailings. Journal of Environmental Sciences 18: 287-291. [Asplenium achilleifolium, Equisetum palustre, Pteridium aquilinum]

394. Liu, Y. C. & C. R. Fraser-Jenkins. 2006. Athyrium puncticaule (Blume) T. Moore (Woodsiaceae), new to Taiwan. Taiwania 51: 293-297.

395. Liu, Y. G., H. Z. Zhang, G. M. Zeng, B. R. Huang & X. Li. 2006. Heavy metal accumulation in plants on Mn mine tailings. Pedosphere (Beijing) 16: 131-136. [Pteris vittata]

396. Ljung, K., S. Bjorck, D. Hammarlund & L. Barnekow. 2006. Late Holocene multi-proxy records of environmental change on the South Atlantic island Tristan da Cunha. Palaeogeography Palaeoclimatology Palaeoecology 241: 539-560.

397. Long, C., O. Wings, X. Chen & P. M. Sander. 2006. Gastroliths in the triassic ichthyosaur Panjiangsaurus from China. Journal of Paleontology 80: 583-588.

398. Lopez-Pujol, J., F. M. Zhang & S. Ge. 2006. Plant biodiversity in China: richly varied, endangered, and in need of conservation. Biodiversity & Conservation 15: 3983-4026.

399. Loriot, S., S. Magnanon & E. Deslandes. 2006. Trichomanes speciosum (Hymenophyllaceae: Pteridophyta) in northwestern France. Fern Gazette 17: 333-349.

400. Lozada, M., A. Ladio & M. Weigandt. 2006. Cultural transmission of ethnobotanical knowledge in a rural community of northwestern Patagonia, Argentina. Economic Botany 60: 374-385. [Equisetum bogotense]

401. Lu, J. M., X. Cheng, D. Wu & D. Z. Li. 2006. Chromosome study of the fern genus Cyrtomium (Dryopteridaceae). Botanical Journal of the Linnean Society 150: 221-228.

402. Lu, S. G. & C. X. Li. 2006. Phylogenetic position of the monotypic genus Metapolypodium Ching endemic to Asia: evidence from chlorplast DNA sequences of rbcL gene and rps4-trnS region. Acta Phytotaxonomica Sinica 44: 494-502.

403. Lu, S. G., C. D. Xu, X. D. Dong, Y. Q. Duan & Y. Wang. 2006. The impacts of the alien invasive plants on biodiversity in Longitudinal Range-Gorge Region of southwest China. Acta Botanica Yunnanica 607-614:

404. Lubienski, M. & H. W. Bennert. 2006. Equisetum Xalsaticum (Equisetaceae, Pteridophyta) in Mitteleuropa. Carolinea 64: 107-118.

405. Lucassen, E. C. H. E. T., A. J. P. Smolders, G. Boedeltje, P. J. J. van den Munckhof & J. G. M. Roelofs. 2006. Groundwater input affecting plant distribution by controlling ammonium and iron availability. Journal of Vegetation Science 17: 425-434. [Equisetum fluviatile]

406. Luna-Vega, I., O. Alcantara-Ayala, C. A. Ruiz-Jimenez & R. Contreras-Medina. 2006. Composition and structure of humid montane oak forests at different sites in central and eastern Mexico, In M. Kappelle, (Ed.). Ecological Studies. Springer-Verlag, Berlin. pp. 101-112. [Cyathea mexicana]

407. Ma, L. Q., T. Luongo, M. Srivastava & N. Singh. 2006. Contaminant removal by additional ferns. Official Gazette of the United States & Trademark Office Patents JUN 27: [Patent; Pteris]

408. Ma, L. Q. & C. Tu. 2006. Compositions and methods for removing pollutants from contaminated wafer with a fern plant. Official Gazette of the United States Patent & Trademark Office Patents JUL 4 2006: [Patent]

409. Ma, L. Q., M. S. Tu & A. O. Fayiga. 2006. Contaminant removal by ferns via foliar-application and excised/ground fronds. Official Gazette of the United States Patent & Trademark Office Patents JUN 27: [Patent]

410. Ma, X., C. Tan, D. Zhu & D. R. Gang. 2006. A survey of potential huperzine A natural resources in China: The Huperziaceae. Journal of Ethnopharmacology 104: 54-67.

411. Maitra, S., A. N. Dey & S. Datta. 2006. Use of ethnomedicinal plants at the villages of Chilapata Forest Range. Crop Research (Hisar) 31: 271-275. [Christella entate]

412. Majhi, S. K., A. Das & B. K. Mandal. 2006. Growth performance and production of organically cultured grass carp Ctenopharyngodon idella (Val.) under mid-hill conditions of Meghalaya; North Eastern India. Turkish Journal of Fisheries & Aquatic Sciences 6: 105-108. [Azolla caroliniana]

413. Makila, M., M. Moisanen, T. Kauppila, H. Rainio & A. Grundstrom. 2006. Is the oldest postglacial peat of Finland in Ilomantsi? Suo (Helsinki) 57: 11-20. [Finnish]

414. Manum, S. B. 2006. Paleobotanics in Norway. Blyttia 64: 258-269. [Norwegian]

415. Markham, K., T. Chalk & C. N. Stewart, Jr. 2006. Evaluation of fern and moss protein-based defenses against phytophagous insects. International Journal of Plant Sciences 167: 111-117. [Asplenium platyneuron, Athyrium, Matteuccia, Onoclea sensibilis]

416. Marquez, G. J., G. E. Giudice & M. A. Morbelli. 2006. Novelties in the distribution of Cyatheaceae (Pteridophyta) of Argentina. Boletin de la Sociedad Argentina de Botanica 41: 313-315. [Portuguese]

417. Marquez-Escalante, J. A., C. G. Figueroa-Soto & E. M. T. Valenzuela-Soto. 2006. Isolation and partial characterization of trehalose 6-phosphate synthase aggregates from Selaginella lepidophylla plants. Biochimie (Paris) 88: 1505-1510.

418. Marrs, R. H. 2006. Biological flora of the British Isles: Pteridium aquilinum (L.) Kuhn. Journal of Ecology 94: 1272-1321.

419. Martin, J. K. 2006. Den-use and home-range characteristics of bobucks, Trichosurus cunninghami, resident in a forest patch. Australian Journal of Zoology 54: 225-234. [Pteridium esculentum]

420. Martin, K. P., S. Sini, C. L. Zhang, A. Slater & P. V. Madhusoodanan. 2006. Efficient induction of apospory and apogamy in vitro in silver fern (Pityrogramma calomelanos L.). Plant Cell Reports 25: 1300-1307.

421. Martinez, G. J., A. M. Planchuelo, E. Fuentes & M. Ojeda. 2006. A numeric index to establish conservation priorities for medicinal plants in the Paravachasca Valley, Cordoba, Argentina. Biodiversity & Conservation 15: 2457-2475. [Equisetum giganteum]

422. Martinez Pastur, G., M. V. Lencinas, J. Escobar, P. Quiroga, L. Malmierca & M. Lizarralde. 2006. Understorey succession in Nothofagus forests in Tierra del Fuego (Argentina) affected by Castor canadensis. Applied Vegetation Science 9: 143-154.

423. Masood, A., N. A. Shah, M. Zeeshan & G. Abraham. 2006. Differential response of antioxidant enzymes to salinity stress in two varieties of Azolla (A. pinnata and A. filiculoides). Environmental & Experimental Botany 58: 216-222.

424. Massini, G., J. Leandro & B. Jacobs. 2006. Diversity and ecological significance of fern dominated horizons from the Late Oligocene on the northwestern Ethiopian Plateau, Chilga. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

425. Masuyama, S. & Y. Watano. 2005. Cryptic species in the fern Ceratopteris thalictroides (L.) Brongn. (Parkeriaceae). Acta Phytotaxonomic Geobotanica 56: 231-240. [Japanese]

426. Mathewes, R. 2006. Pollen and plant macrofossils from Kanaka Creek, British Columbia: Paleocene or Eocene? Palynology 30: 221.

427. Matsumoto, M., K. Saik, W. Zhang & Y. D. Wang. 2006. A new species of osmundaceous fern rhizome, Ashicaulis macromedullosus sp nov., from the Middle Jurassic, northern China. Paleontological Research 10: 195-205.

428. Mauhs, J., M. S. Marchioretto & J. C. Budke. 2006. Abundance and biomass of aquatic macrophytes in a humid area in the coastal plain of Rio Grande do Sul, Brazil. Pesquisas Botanica 57: 289-301. [Portuguese; Salvinia auriculata]

429. McArt, S. H., D. E. Spalinger, J. M. Kennish & W. B. Collins. 2006. A modified method for determining tannin-protein precipitation capacity using accelerated solvent extraction (ASE) and microplate gel filtration. Journal of Chemical Ecology 32: 1367-1377. [Equisetum sylvaticum]

430. McCaw, W. L. 2006. Asplenium aethiopicum recolonises karri forest following timber harvesting and burning. Journal of the Royal Society of Western Australia 89: 119-122.

431. McHaffie, H. S. 2006. Experimental droughting of Woodsia ilvensis (L.) R. Br. Botanical Journal of Scotland 58: 71-73.

432. McHaffie, H. S. 2006. A reintroduction programme for Woodsia ilvensis (L.) R. Br. in Britain. Botanical Journal of Scotland 58: 75-80. 433. McHaffie, H. S. 2006. Alpine lady ferns: are they suffering with climate change? Pteridologist 4: 162-164. [Athyrium distentifolium]

434. Mehltreter, K. 2006. Leaf phenology of the climbing fern Lygodium venustum in a semideciduous lowland forest on the Gulf of Mexico. American Fern Journal 96: 21-30.

435. Mehltreter, K., K. Huelber & P. Hietz. 2006. Herbivory on epiphytic ferns of a Mexican cloud forest. Fern Gazette 17: 303-309.

436. Mehltreter, K. & W. C. Taylor. 2006. New advances in fern ecology. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

437. Menat, E. 2006. Cellulite and phytonutrition. Phytotherapie (Paris) 4(1, Sp. Iss. SI): HS21-HS27. [French; Equisetum arvense]

438. Mendoza-Ruiz, A., B. Perez-Garcia & R. Valdez. 2006. Pimer registro en Mexico de Tectaria Xmichleriana, Tectariaceae. Boletin de la Sociedad Botanica de Mexico 78: 115-117. [Spanish]

439. Menendez, V., M. A. Revilla, P. Bernard, V. Gotor & H. Fernandez. 2006. Gibberellins and antheridiogen on sex in Blechnum spicant L. Plant Cell Reports 25: 1104-1110.

440. Menendez, V., M. A. Revilla & H. Fernandez. 2006. Growth and gender in the gametophyte of Blechnum spicant L. Plant Cell Tissue & Organ Culture 86: 47-53.

441. Menendez, V., N. F. Villacorta, M. A. Revilla, V. Gotor, P. Bernard & H. Fernandez. 2006. Exogenous and endogenous growth regulators on apogamy in Dryopteris affinis (Lowe) Fraser-Jenkins subsp. affinis. Plant Cell Reports 25: 85-91.

442. Menendez-Ceron, M. d. l. A. & M. Palacios-Rios. 2006. Helechos arborescentes usados en la produccion de 'maquique' en la zona central de estado de Veracruz, Mexico. X Congreso de la Sociedad Mesoamericana para la Biologia y la Conservacion, Octubre 30- 31. Antigua, Guatemala. [Abstract; Spanish]

443. Metzgar, J. S., J. E. Skog, E. Zimmer & K. M. Pryer. 2006. Is Osmunda parphyletic?. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

444. Meyer, H. A. 2006. Interspecific association and substrate specificity in tardigrades from Florida, Southeastern United States. Hydrobiologia 558: 129-132.

445. Meza Torres, E. I., E. R. de la Sota & M. S. Ferruccii. 2006. Phlebodium aureum (Polypodiaceae, Pteridophyta): its presence in Argentina. Boletin de la Sociedad Argentina de Botanica 41: 71-76. [Spanish]

446. Mikula, A. & J. J. Rybczynski. 2006. Preliminary studies on cryopreservation and strategies of Cyathea australis gametophyte development in vitro, In H. Piekos-Mirkowa & E. Zenkteler, (Eds.). Conservation-related problems of pteridophytes in Poland, Botanical Guidebooks 29. Polish Academy of Science, W. Szafer Institute of Botany, Krakow, Poland. pp. 133-142.

447. Milwich, M., T. Speck, O. Speck, T. Stegmaier & H. Planck. 2006. Biomimetics and technical textiles: Solving engineering problems with the help of nature's wisdom. American Journal of Botany 93: 1455-1465. [Equisetum hyemale]

448. Mindell, R. A., R. A. Stockey, G. W. Rothwell & G. Beard. 2006. Gleichenia appianense sp. nov. (Gleicheniaceae), a permineralized rhizome and associated vegetative remains from the Eocene of Vancouver Island, British Columbia. International Journal of Plant Sciences 167: 639-647.

449. Miranda, A. T. & I. L. Vega. 2006. Trace analysis for the establishment of conservation areas in the Transmexican Volcanic Belt. Interciencia 31: 849-855. [Spanish]

450. Mishra, A. K. 2006. Protection against salt toxicity in Azolla pinnata - Anabaena azollae symbiotic association by using combined-N sources. Acta Biologica Hungarica 57: 355-365.

451. Misra, A. J., V. B. Chaturvedi, M. Kataria & R. Somvanshi. 2006. Early biochemical changes in guinea pigs experimentally fed on Christella dentata (Forssk.) Brownsey & Jermy. Indian Fern Journal 23: 1-10.

452. Mittal, L. T. C. & S. S. Bir. 2006. The Indian substitutes of male fern (Dryopteris filix-mas (L.) Schott - I. taxonomy and drug macroscopy. Indian Fern Journal 23: 133-187.

453. Miyano, Y., T. Yoshihara, H. Hodoshima, K. Shoji, H. Shimada & F. Goto. 2006. Phytochelatin does not confer hyper-Cd-tolerance in Athyrium yokoscense. Plant & Cell Physiology 47(Suppl. S): S154.

454. Mo, J., S. Brown, J. Xue, Y. Fang & Z. Li. 2006. Response of litter decomposition to simulated N deposition in disturbed, rehabilitated and mature forests in subtropical China. Plant & Soil 282: 135-151. [Hemigramma decurrens]

455. Mo, J. M., E. D. Lin & Y. E. Li. 2006. Soil N2O emission and its response to simulated N deposition in main forests of Dinghushan in subtropical China. Zhiwu Shengtai Xuebao 30: 901-910. [Chinese; Dicranopteris linearis var. dichotoma, Hemigramma decurrens]

456. Moar, S. E. L. & S. D. Wilson. 2006. Root responses to nutrient patches in grassland and forest. Plant Ecology 184: 157-162. [Selaginella densa]

457. Mohagheghzadeh, A., P. Faridi, M. Shams-Ardakani & Y. Ghasemi. 2006. Medicinal smokes. Journal of Ethnopharmacology 108: 161-184. [Adiantum fuliginosum, A. philippense]

458. Mohan, B. S. & B. B. Hosetti. 2006. Phytotoxicity of cadmium on the physiological dynamics of Salvinia natans L. grown in macrophyte ponds. Journal of Environmental Biology 27: 701-704.

459. Molisani, M. M., R. Rocha, W. Machado, R. C. Barreto & L. D. Lacerda. 2006. Mercury contents in aquatic macrophytes from two reservoirs in the Paraiba do Sul: Guandu river system, SE Brazil. Brazilian Journal of Biology 66: 101-107. [Salvinia auriculata]

460. Monge Gonzalez, M. L. & K. Mehltreter. 2006. Leaf phenology of three fern epiphytes in a Mexican cloud forest. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

461. Moore, S. E. M., A. R. Hemsley & T. Borsch. 2006. Micromorphology of outer exospore coatings in Selaginella megaspores. Grana 45: 9-21.

462. Moreira Souto, M. d. A., G. D. Kommers, R. R. Rech & J. V. Marcon Piazer. 2006. Urinary bladder neoplasms associated with bovine enzootic hematuria. Ciencia Rural 36: 1647-1650. [Portuguese; Pteridium aquilinum]

463. Morero, R., M. A. Giorgis, E. R. de la Sota & G. E. Barboza. 2006. New records of ferns from the Chaqueno Serrano District of Cordoba (Argentina). Boletin de la Sociedad Argentina de Botanica 41: 327-330. [Portuguese; Microgramma vacciniifolia, Phlebodium areolatum, Thelypteris dentata]

464. Morris, K., P. C. E. Bailey, P. I. Boon & L. Hughes. 2006. Effects of plant harvesting and nutrient enrichment on phytoplankton community structure in a shallow urban lake. Hydrobiologia 571: 77-91. [Azolla pinnata]

465. Moser, D. M., A. Gygax & B. Baeumler. 2006. 72nd Swiss floristic notes (2006, 1st part). Botanica Helvetica 116: 188-201. [German; Adiantum capillus-veneris, Asplenium foreziense, Dryopteris affinis, Polystichum lonchitis]

466. Mostafa, E. M. & A. M. A. Hassan. 2006. Effect of chilling on growth and nitrogen assimilation in Azolla caroliniana. Biologia Plantarum (Prague) 50: 641-646.

467. Muller, S., C. Jerome & T. Mahevas. 2006. Habitat assessment, phytosociology and conservation of the Tunbridge Filmy-Fern Hymenophyllum tunbrigense (L.) Sm. in its isolated locations in the Vosges Mountains. Biodiversity & Conservation 15: 1027-1041.

468. Murdock, A. G., A. R. Smith, B. D. Mishler & K. S. Renzaglia. 2006. Evolutionary origin of the leptosporangiate ferns: sorting through conflicting evidence. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

469. Murphy, R. J. & C. N. Page. 2006. Isoetes histrix L. (Land Quillwort) on the Lizard Peninsula (Cornwall), In S.J. Leach, C.N. Page, Y. Peytoureau & M.N. Sanford, (Ed.). Botanical links in the Atlantic Arc. Botanical Society of the British Isles and English Nature, London. pp. 321-323.

470. Murtaza, G., R. Asghar, S. A. Majid, A. Waheed & S. N. Mirza. 2006. Anatomical and palynological studies on some filicales from Neelum Valley, Muzaffarabad, Azad Kashmir. Pakistan Journal of Botany 38: 921-929.

471. Nagalingum, N., K. M. Pryer, H. Schneider & D. Hearn. 2006. The age of heterosporous ferns as estimated by molecular divergence dating and the fossil record. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

472. Nagalingum, N. S. & D. J. Cantrill. 2006. Early Cretaceous Gleicheniaceae and Matoniaceae (Gleicheniales) from Alexander Island, Antarctica. Review of Palaeobotany & Palynology 138: 73-93.

473. Nagalingum, N. S., H. Schneider & K. M. Pryer. 2006. Comparative morphology of reproductive structures in heterosporous water ferns and a reevaluation of the sporocarp. International Journal of Plant Sciences 167: 805-815.

474. Nair, S. A., B. S. Shylesh, B. Gopakumar & A. Subramoniam. 2006. Anti-diabetes and hypoglycaemic properties of Hemionitis arifolia (Burm.) Moore in rats. Journal of Ethnopharmacology 106: 192-197.

475. Nakashima, C., S. Inaba, J. Y. Park & Y. Ogawa. 2006. Addition and reexamination of Japanese species belonging to the genus Cercospora and allied genera. IX. Newly recorded species from Japan (4). Mycoscience 47: 48-52. [Cyathea]

476. Nakato, N. 2006. Cytogeography of the Pteris excelsa complex inferred from spores of herbarium specimens. Bunrui 6: 89-100. [Japanese]

477. Nakato, N., N. Sahashi & M. Kato. 2006. Chromosome numbers, spores and sporangial annuli of Gymnocarpium oyamense (Woodsiaceae) and the inferred cytogeography. Acta Phytotaxonomica et Geobotanica 57: 219-232.

478. Nakazato, T. & G. J. Gastony. 2006. High-throughput RFLP genotyping method for large genomes based on a chemiluminescent detection system. Plant Molecular Biology Reporter 24: 245a-245f.

479. Nakazato, T., M. K. Jung, E. A. Housworth, L. H. Rieseberg & G. J. Gastony. 2006. Genetic map-based analysis of genome structure in the homosporous fern Ceratopteris richardii. Genetics 173: 1585-1597.

480. Naqinezhad, A. R., S. S. Mehrvarz, M. Noroozi & M. Faridi. 2006. Contribution to the vascular and bryophyte flora as well as habitat diversity of the Boujagh National Park, N. Iran. Rostaniha 7: 83-105. [Azolla filiculoides, Equisetum ramosissimum, Pteridium aquilinum]

481. Narayana, J., K. P. R. Kumar, R. Purushothama & K. H. Kumar. 2006. Diversity of aquatic macrophytes in erannana tank near Hosanagara, Karnataka. Advances in Plant Sciences 19: 451-455. [Azolla pinnata]

482. Nedelcu, A. M., T. Borza & R. W. Lee. 2006. A land plant-specific multigene family in the unicellular mesostigma argues for its close relationship to streptophyta. Molecular Biology & Evolution 23: 1111-1015.

483. Negi, P. S. & S. P. Subramani. 2006. Ethnobotanical study in the Naggar area of Kullu Valley, Himachal Pradesh. Journal of Economic & Taxonomic Botany 30: 349-358. [Adiantum philippense]

484. Negishi, J. N., R. C. Sidle, S. Noguchi, A. R. Nik & R. Stanforth. 2006. Ecological roles of roadside fern (Dicranopteris curranii) on logging road recovery in Peninsular Malaysia: Preliminary results. Forest Ecology & Management 224: 176-186.

485. Nishida, H., K. Uemura, K. Terada, T. Yamada, M. H. Rancusi & L. F. Hinojosa. 2006. Preliminary report on perminieralized plant remains possibly from the Paleocene Chorrillo Chico Formation, Magallanes Region, Chile. Post-Cretaceous Floristic changes in southern Patagonia, Chile, Chuo University, Tokyo. pp. 11-27.

486. Njokuocha, R. C. 2006. Airborne pollen grains in Nsukka, Nigeria. Grana 45: 73-80. [Cyclosorus, Nephrolepis biserrata, Polypodium, Thelypteris totta]

487. Nooteboom, H. P. 2006. Davalliaceae, In M. Shaffer-Fehre, (Ed.). Volume XV, parts A & B, Ferns & Fern Allies In M. D. Dassanayake (Ed.), Flora of Ceylon. Science Publishers, Enfield, New Hampshire. pp. 56-66.

488. Nummi, P., V. M. Vaananen & J. Malinen. 2006. Alien grazing: Indirect effects of muskrats on invertebrates. Biological Invasions 8: 993-999. [Equisetum]

489. Ocampo, A., V. Vajda & E. Buffetaut. 2006. Unravelling the Cretaceous-Paleogene (KT) turnover, evidence from flora, fauna and geology, In C. Cockell, C. Koeberl & I. Gilmour, (Eds.). Biological Processes Associated with Impact Events. Springer-Verlag, Berlin. pp. 197-219.

490. Ogilvie, S. C., J. M. Ataria, J. Waiwai, J. E. Doherty, M. Lambert, N. Lambert & D. King. 2006. Uptake and persistence of the vertebrate pesticide, sodium monofluoroacetate (Compound 1080), in plants of cultural importance. Ecotoxicology 15: 1-7. [Asplenium bulbiferum]

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492. Oliveira, P. A., A. Colaco, L. F. De la Cruz & C. Lopes. 2006. Experimental bladder carcinogenesis-rodent models. Experimental Oncology 28: 2-11. [Pteridium aquilinum]

493. Ortega Castillo, E. O. & M. Palacios-Rios. 2006. Revision sobre el cultivo de genero Davallia J. E. Smith (Pteridophyta: Davalliaceae), helecho 'pata de conejo',. X Congreso de la Sociedad Mesoamericana para la Biologia y la Conservacion, Octubre 30- 31. Antigua, Guatemala. [Abstract; Spanish]

494. Ortega, M. G., M. G. Vallejo, J. L. Cabrera, M. F. Perez, R. S. Almiron, O. A. Ramirez & A. M. Agnese. 2006. Huperzia saururus, activity on synaptic transmission in the hippocampus. Journal of Ethnopharmacology 104: 374-378.

495. Osborne, C. P. & D. J. Beerling. 2006. Nature's green revolution: the remarkable evolutionary rise of C-4 plants. Philosophical Transactions of the Royal Society of London B Biological Sciences 361(1465): 173-194. [Osmunda regalis]

496. Pabbi, S., A. Singh & D. W. Dhar. 2006. Influence of Azolla application on selected enzymes in rice field soil. Indian Fern Journal 23: 102-109.

497. Pacheco, L. & A. R. Smith. 2006. Diplazium condorense (Athyriaceae), a new species from Ecuador. Brittonia 58: 376-378.

498. Page, C. N. 2006. Fern range determination with the Atlantic Arc by an environment of complex and interacting factors, In S.J. Leach, C.N. Page, Y. Peytoureau & M.N. Sanford, (Eds.). Botanical links in the Atlantic Arc. Botanical Society of the British Isles and English Nature, London. pp. 59-64.

499. Page, C. N. 2006. Celtic hedges as refuges for fern diversity in predominantly agriculturalised landscapes, In S.J. Leach, C.N. Page, Y. Peytoureau & M.N. Sanford, (Eds.). Botanical links in the Atlantic Arc. Botanical Society of the British Isles and English Nature, London. pp. 93-102.

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501. Palacios-Rios, M. 2006. Guia ilustrada de los helechos de Banderilla, Veracruz, Mexico. X Congreso Lationamericano de Botanica, Junio, 19-25. Santo Domingo, Republica Dominicana. [Abstract; Spanish]

502. Palacios-Rios, M. 2006. Uso y estatus de conservacion de los helechos arborescentes de Mexico. X Congreso Lationamericano de Botanica, Junio, 19-25. Santo Domingo, Republica Dominicana. [Abstract; Spanish]

503. Palacios-Rios, M., M. G. Caluff & R. Oviedo. 2006. Azollaceae, Salviniaceae, In W. Greuter & R. Rankin Rodriguez, (Eds.). Flora de la Republica de Cuba. Koeltz Scientific Books, Konigstein.

504. Palacios-Rios, M., M. G. Caluff, R. Oviedo & J. Hickey. 2006. Isoetaceae, In W. Greuter & R. Rankin Rodriguez, (Eds.). Flora de la Republica de Cuba. Koeltz Scientific Books, Konigstein.

505. Palacios-Rios, M., M. G. Caluff, R. Oviedo & D. M. Johnson. 2006. Marsileaceae, In W. Greuter & R. Rankin Rodriguez, (Eds.). Flora de la Republica de Cuba. Koeltz Scientific Books, Konigstein.

506. Palacios-Rios, M., M. G. Caluff & G. Shelton. 2006. Dicksoniaceae, Equisetaceae, Lophosoriaceae, Oleandraceae, Osmundaceae, Plagiogyriaceae, Psilotaceae, In W. Greuter & R. Rankin Rodriguez, (Eds.). Flora de la Republica de Cuba. Koeltz Scientific Books, Konigstein.

507. Palacios-Rios, M., A. Pina & A. Risquez. 2006. El uso de internet en la ensenanza de la Biologia y la Ecologia http:/www.helechos.com.mx. Congreso de la Sociedad Cientifica de Ecologia de Mexico. Antigua, Guatemala. p. 47. [Abstract; Spanish]

508. Palacios-Rios, M., A. Pina & A. Risquez. 2006. http:/www.helechos.com.mx. Mesa Redonda: el uso de internet y multimedia en la ensenanza de botanica en Latinoamerica. X Congreso Lationamericano de Botanica, Junio, 19-25. Santo Domingo, Republica Dominicana. [Abstract; Spanish]

509. Palacios-Rios, M. & A. Risquez. 2006. http://www.helechos.com.mx. X Congreso Lationamericano de Botanica, Junio, 19-25. Santo Domingo, Republica Dominicana. [Abstract; Spanish]

510. Pan, J., R. Jin & X. Hu. 2006. Application of L-amino acid in determination of huperzine A by high performance liquid chromatography. Journal of Chromatography B 836: 108-110. [Huperzia serrata]

511. Panchenko, S. M. 2006. Vegetative reproduction peculiarities of the Huperzia selago (Huperziaceae) clones in the eastern part of the Polessie plain. Botanical Journal (Russian) 91: 716-728. [Ukrainian]

512. Panda, S. K., R. K. Upadhyay & H. Upadhyaya. 2006. Salinity stress induced physiological and biochemical changes in Azolla pinnata. Acta Botanica Hungarica 48: 369-380.

513. Pangtey, Y. P. S. 2005. Matteuccia intermedia C. Chr. (Onaclaeceae: Pteridophyta): and addition to the fern flora of India. Journal of the Bombay Natural History Society 102: 375-376.

514. Pangua, E., L. G. Quintanilla & S. Pajaron. 2006. Taxonomic relevance of the gametophytic generation in a strictly rupicolous fern group: Asplenium seelosii s.l. Botanical Journal of the Linnean Society 151: 375-386.

515. Pant, S. & S. S. Samant. 2006. Diversity and distribution pattern of the pteridophytes of Mornaula Reserve Forest of Kumaun in Western Himalaya. Indian Fern Journal 23: 19-27.

516. Parihar, P. 2006. Antibacterial effect of Dryopteris cochleata (Don) C. Chr. against various human as well as plant pathogenic bacteria. Indian Fern Journal 23: 15-18.

517. Parihar, P. & A. Bohra. 2006. Antibiotic effect of Araiostegia species against various human as well as plant pathogenic bacteria. Advances in Plant Sciences 19: 143-146.

518. Parihar, P. & L. Parihar. 2006. Antimicrobial characteristics of three species of Adiantum. Indian Fern Journal 23: 35-42.

519. Park, C. H. 2006. Apomixis and its evolultion in Cornopteris christenseniana (Woodsiaceae). Bunrui 6: 87-88. [Japanese]

520. Parris, B. S. 2006. Additional fern records from Mt. Egmont National Park. Auckland Botanical Society Journal 60: 114.

521. Parris, B. S. 2006. Blechnum and Blechnaceae, In R.M. Polhill, (Ed.). Flora of Tropical East Africa. Royal Botanical Gardens, Kew.

522. Parris, B. S. 2006. Grammitidaceae, In R.J. Johns, P.J. Edwards, T.M.A. Utteridge & H.C.F. Hopkins, (Eds.). A guide to the alpine and subalpine flora of Mount Jaya. Royal Botanical Gardens, Kew. pp. 97-120.

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523. Peck, J. H. & B. E. Serviss. 2006. New and noteworthy collections for Arkansas. SIDA Contributions to Botany 22: 817-820.

524. Pegman, A. P. M. & J. Ogden. 2006. Productivity-decomposition dynamics of Baumea juncea and Gleichenia dicarpa at Kaitoke Swamp, Great Barrier Island, New Zealand. New Zealand Journal of Botany 44: 261-271.

525. Pereira, A. L., F. Carrapico, A. C. Figueiredo & J. G. Barroso. 2006. Is the Azolla-Anabaena symbiosis a co-evolution case?, In A. Sitnykov, (Ed.). General Botany: Traditions and Perspectives, Part I, 13-17 August, 2006. Kazan University, Kazan, Russia.

526. Perez Latorre, A. V., O. Gavira & B. Cabezudo. 2006. Short notes about Andalusian vegetation. VII. Acta Botanica Malacitana 31: 177-180. [Davallia canariensis]

527. Perez-Garcia, B. & A. Mendoza-Ruiz. 2006. Gametophyte morphology in three Mexican species of Bolbitis (Lomariopsidaceae). American Fern Journal 96: 115-126.

528. Perlmutter, G. B. 2006. Observations of frond growth and development in Pentagramma triangularis subsp. triangularis (Pteridaceae) of southern California. Madrono 53: 60-64.

529. Peskin, P. K. 2006. Pennsylvanian nature trail, In P.K. Peskin. The search for lost habitats, 30 years of exploring for rare and endangered plants Book 1. Orange Frazer Press, Wilmington, Ohio. pp. 158-169.

530. Peters, W. L., M. H. Meyer & N. O. Anderson. 2006. Minnesota horticultural industry survey on invasive plants. Euphytica 148: 75-86. [Salvinia molesta]

531. Petrik, P. & J. Wild. 2006. Environmental correlates of the patterns of plant distribution at the meso-scale: a case study from Northern Bohemia (Czech Republic). Preslia 78: 211-234. [Phegopteris connectilis]

532. Phetsombat, S., M. Kruatrachue, P. Pokethitiyook & S. Upatham. 2006. Toxicity and bioaccumulation of cadmium and lead in Salvinia cucullata. Journal of Environmental Biology 27: 645-652.

533. Philcox, D. 2006. Aspleniaceae pp 1-35; Cyatheaceae pp. 48-55; Lycopodiaceae pp. 254-270; Ophioglossaceae pp. 295-304; Schizaeaceae pp. 433-439; Selaginellaceae pp. 440-444, In M. Shaffer-Fehre, (Ed.). Volume XV, parts A & B, Ferns & Fern Allies In M. D. Dassanayake (Ed.), Flora of Ceylon. Science Publishers, Enfield, New Hampshire.

534. Philippe, M., M. Barbacka, G. C. Eugen, L. D. F. Eugenia, S. Larnandel, M. Kdzmr, P. C. Mihal, G. Szakmdny, P. Tchournatchenco & M. Zatof. 2006. Fossil wood and Mid-Eastern Europe terrestrial palaeobiogeography during the Jurassic- Early Cretaceous interval. Review of Palaeobotany & Palynology 142: 15-32.

535. Pickering, I. J., L. Gumaelius, H. H. Harris, R. C. Prince, G. Hirsch, J. A. Banks, D. E. Salt & G. N. George. 2006. Localizing the biochemical transformations of arsenate in a hyperaccumulating fern. Environmental Science & Technology 40: 5010-5014. [Pteris vittata]

536. Pierik, R., D. Tholen, H. Poorter, E. J. W. Visser & L. A. C. J. Voesenek. 2006. The Janus face of ethylene: growth inhibition and stimulation. Trends in Plant Science 11: 176-183. [Regnellidium diphyllum]

537. Pigg, K. B., M. L. DeVore & W. C. Wehr. 2006. Filicalean ferns from the tertiary of western North America: Osmunda L. (Osmundaceae: Pteridophyta), Woodwardia SM. (Blechnaceae: Pteridophyta). Fern Gazette 17: 279-302.

538. Pisareva, V. V. 2006. The Akchagylian flora and vegetation of the Udmurtian Kama River Region. Paleontological Journal 40(Suppl. 5): S648-S655.

539. Pita, P. B., N. L. de Menezes & J. Prado. 2006. External and internal morphology of root and stem of Huperzia Bernh. species (Lycopodiaceae-Pteridophyta) from Brazil. Hoehnea 33: 495-510. [Portuguese]

540. Pita, P. B., N. L. Menezes & J. Prado. 2006. Morfologia externa e interna das folhas vegetativas, esporofilos e esporangios de especies de Huperzia Bernh. (Lycopodiaceae-Pteridophyta) do Brasil. Revista Brasileira de Botanica 29: 115-131. [Portuguese]

541. Plume, O., M. E. Wright, T. A. Ranker & J. M. O. Geiger. 2006. Alternate pathways of fern dispersal to the Hawaiian islands, Part 2: Grammitids. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

542. Poluyanov, A. V., N. I. Zolotukhin & I. B. Zolotukhina. 2006. New additions to the flora of Kursk province. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii 111: 63-64. [Russian; Dryopteris dilatata]

543. Ponce-Vargas, A., I. A. Luna-Vega, O. Alcantara-Ayala & C. A. Ruiz-Jimenez. 2006. Floristics of the cloud forest of Monte Grande, Lolotla, Hidalgo, Mexico. Revista Mexicana de Biodiversidad 77: 177-190. [Spanish; Cyathea godmanii]

544. Popa, M. E. & J. H. A. van Konijnenburg-van Cittert. 2006. Aspects of Romanian Early - Middle Jurassic palaeobotany and palynology. Part VII. Successions and floras. Progress in Natural Science 16: 203-212.

545. Popper, Z. A. 2006. The cell walls of pteridophytes and other green plants - A review. Fern Gazette 17: 315-332.

546. Poulsen, A. D., H. Tuomisto & H. Balslev. 2006. Edaphic and floristic variation within a 1-ha plot of lowland Amazonian rain forest. Biotropica 468-478.

547. Pourmorad, F., S. J. Hosseinimehr & N. Shahabimajd. 2006. Antioxidant activity, phenol and flavonoid contents of some selected Iranian medicinal plants. African Journal of Biotechnology 5: 1142-1145. [Adiantum capillus-veneris, Equisetum maximum]

548. Prado, J. 2006. Criptogamos do Parque Estadual das Fontes do Ipiranga, Sao Paulo, SP. Pteridophyta: 12 Lophosoriaceae.

549. Prado, J. 2006. Three new species of Adiantum (Pteridaceae) from Bolivia and Peru. Brittonia 58: 379-384.

550. Prado, J. 2006. Criptogamos do Parque Estadual das Fontes do Ipiranga, Sao Paulo. SP: 18 Salviniaceae. Hoehnea 33: 107-110. [Portuguese]

551. Prakash, A. & K. K. Singh. 2006. Useful medicinal plants for general tonic, sexual vigour, strength, vitality and venereal diseases among the tribals of Uttar Pradesh and Uttaranchal. Journal of Economic & Taxonomic Botany 30: 326-331. [Hemidesmus indicus, Selaginella bryopteris]

552. Prasher, I. B., A. Baghla & S. P. Khullar. 2006. Seasonal variation in VAM in two species of Onychium Kaulfuss (Cryptogrammaceae). Indian Fern Journal 23: 125-132.

553. Prebble, J. G., J. I. Raine, P. J. Barrett & M. J. Hannah. 2006. Vegetation and climate from two Oligocene glacioeustatic sedimentary cycles (31 and 24 Ma) cored by the Cape Roberts Project, Victoria Land Basin, Antarctica. Palaeogeography Palaeoclimatology Palaeoecology 231: 41-57.

554. Prestianni, C. & P. Gerrienne. 2006. Lectotypification of the Famennian pre-ovule Condrusia rumex Stockmans, 1948. Review of Palaeobotany & Palynology 142: 161-164.

555. Price, M. G. 2006. Loxogrammaceae, In M. Shaffer-Fehre, (Ed.). Volume XV, parts A & B, Ferns & Fern Allies In M. D. Dassanayake (Ed.), Flora of Ceylon. Science Publishers, Enfield, New Hampshire. pp. 249-253.

556. Pringle, J. S. 2006. Type localities of vascular plants first described from Ohio: Supplement. SIDA Contributions to Botany 22: 765-767. [Polypodium Xincognitum, Vittaria appalachiana]

557. Qin, B., D. Y. Zhu, S. Jiang, G. Xiang, Y. Leng, Z. P. Gu, Y. Q. Wang & X. F. Shao. 2006. Chemical constituents of Pteris multifida and their inhibitory effects on growth of rat prostatic epithelial cells in vitro. Chinese Journal of Natural Medicines 4: 428-431.

558. Quintanilla, L. G. & A. Escudero. 2006. Spore fitness components do not differ between diploid and allotetraploid species of Dryopteris (Dryopteridaceae). Annals of Botany 98: 609-618.

559. Quintanilla, L. G., R. L. L. Viane & C. J. Van den Heede. 2006. Dryopteris Xgomerica Gibby & Widen, un retrocruzamiento relativamente frecuente en el noroeste de Espana. Lazaroa 27: 129-131. [Spanish]

560. Quintanilla, L. G., R. L. L. Viane & C. J. Van den Heede. 2006. Dryopteris Xgomerica, a relatively common backcross in northwestern Spain. Lazaroa 27: 133-135. [Spanish]

561. Raab, T., K. Amatangelo & P. Vitousek. 2006. Cell wall chemical diversity among ferns and angiosperms. Abstracts (http://abstracts.co.allenpress.com/pweb/esa2006/). Ecological Society of America 2006 Annual Meeting, Memphis, Tennessee. [Abstract]

562. Radulovic, N., G. Stojanovic & R. Palic. 2006. Composition and antimicrobial activity of Equisetum arvense L. essential oil. Phytotherapy Research 20: 85-88.

563. Raghu, S. & R. D. van Klinken. 2006. Refining the ecological basis for agent selection in weed biological control. Australian Journal of Entomology 45: 251-252. [Salvinia molesta]

564. Rai, H. & S. W. Graham. 2006. Deep phylogenetic relationships of leptosporangiate ferns. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

565. Rai, V., N. K. Sharma & A. K. Rai. 2006. Growth and cellular ion content of a salt-sensitive symbiotic system Azolla pinnata - Anabaena azollae under NaCl stress. Journal of Plant Physiology 163: 937-944.

566. Rakotondrainibe, F. & T. Deroin. 2006. Comparative morphology and rhizome anatomy of two new species of Zygophlebia (Grammitidaceae) from Madagascar and notes on the generic circumscription of Zygophlebia and Ceradenia. Taxon 55: 145-152.

567. Ramcharan, E. K. & J. H. McAndrews. 2006. Holocene development of coastal wetland at Maracas Bay, Trinidad, West Indies. Journal of Coastal Research 22: 581-586.

568. Ramos Giacosa, J. P., E. R. de la Sota & G. E. Giudice. 2006. Blechnum cordatum (Blechnaceae): a new record for the Northwestern Flora of Argentina. Boletin de la Sociedad Argentina de Botanica 41: 91-93. [Spanish]

569. Ranil, R. H. G., S. R. A. B. M. R. S. Kandepola, D. K. N. G. Pushpakumara & D. S. A. Wijesundara. 2006. Pteridophyte flora of Udawattakele forest; the past present and future. Eleventh International Forestry and Environmental Symposium. Department of Forestry and Environmental Science, University of Sri Lanka, Jayawardhanapure, Sri Lanka. p. 69. [Abstract]

570. Ranil, R. H. G., D. K. N. G. Pushpakamara & T. Sivananthawarl. 2006. Variation of Pyrrosia heterophylla (L.) Price and evidence for the occurrence of two other Pyrrosia species in Sri Lanka. Tropical Agricultural Research 18: 244-254.

571. Ranker, T. & C. Haufler. 2006. Polygrammoides: ferns that find their "roots" in the trees. Fiddlehead Forum 33: 25-27.

572. Rathinasabapathi, B. 2006. Ferns represent an untapped biodiversity for improving crops for environmental stress tolerance. New Phytologist 172: 385-390. [Acrostichum aureum, Adiantum capillus-veneris, Athyrium yokoscense, Ceratopteris richardii, Lygodium microphyllum, Marsilea vestita, Onoclea sensibilis, Osmunda cinnamomea, Pityrogramma calomelanos, Pteris vittata, Salvinia, Selaginella, Trichomanes speciosum]

573. Rathinasabapathi, B., S. B. Raman, G. Kertulis & L. Ma. 2006. Arsenic-resistant proteobacterium from the phyllosphere of arsenic-hyperaccumulating fern (Pteris vittata L.) reduces arsenate to arsenite. Canadian Journal of Microbiology 52: 695-700.

574. Rathinasabapathi, B., S. Wu, S. Sundaram, J. Rivoal, M. Srivastava & L. Q. Ma. 2006. Arsenic resistance in Pteris vittata L.: identification of a cytosolic triosephosphate isomerase based on cDNA expression cloning in Escherichia coli. Plant Molecular Biology 62: 845-857.

575. Rawat, V. K. 2006. Plagiogyria glaucascens Ching (Plagiogyriaceae) - A new record for Arunachal Pradesh, Eastern Himialaya. Indian Fern Journal 23: 43-44.

576. Rawat, V. K. 2006. Huperzia dixitiana Mondal & Ghosh - A fern ally new to Arunachal Pradesh. Journal of Economic & Taxonomic Botany 30: 323-324.

577. Rawat, V. K. & R. D. Dixit. 2006. The fern genus Matteuccia Tod. - New to Arunachal Pradesh. Journal of Economic & Taxonomic Botany 30: 547-548.

578. Rawat, V. K. & T. R. Sahu. 2006. Oleandra musifolia (Bl.) Presl, a new record for Arunachal Pradesh, Eastern Himalaya. Indian Fern Journal 23: 72-74.

579. Raymond, A., P. Gensel & W. E. Stein. 2006. Phytogeography of Late Silurian macrofloras. Review of Palaeobotany & Palynology 142: 165-192.

580. Regalado Gabancho, L., C. Sanchez & C. Prada. 2006. Asplenium veneticolor, a new spleenwort (Aspleniaceae, Pteridophyta) from Cuba. Willdenosia 36: 871-880.

581. Reid, J. D., G. M. Plunkett & G. A. Peters. 2006. Phylogenetic relationships in the heterosporous fern genus Azolla (Azollaceae) based on DNA sequence data from three noncoding regions. International Journal of Plant Sciences 167: 529-538.

582. Reyes, E., P. Jaen, E. de Eusebio, J. Cuevas, S. Gonzalez & M. Alvarez-Mon. 2006. Systemic immunomodulatory effects of Polypodium leucotomos (PL) as an adjuvant to PUVA therapy in generalized vitiligo. Journal of Investigative Dermatology 126: 45.

583. Reyes, E., P. Jaen, E. de las Heras, F. Carrion, M. Alvarez-Mon, E. de Eusebio, J. Cuevas, S. Gonzalez & V. G. Vittarrubia. 2006. Systemic immunomodulatory effects of Polypodium leucotomos as an adjuvant to PUVA therapy in generalized vitiligo: A pilot study. Journal of Dermatological Science 41: 213-216.

584. Reyes, E., P. Jaen, L. Munoz, E. de Eusebio, M. G. Rodriguez, J. Cuevas, S. Gonzalez & M. Alvarez-Mon. 2006. Increase CCR5 and CCR6 expression during UV therapy in psoriasis patients. Immunomodulator effect of oral adjuvant administration of Polypodium leucotomos extract (PL). Journal of Investigative Dermatology 126: 108. [Abstract]

585. Robinson, B., N. Kim, M. Marchetti, C. Moni, L. Schroeter, C. van den Dijssel, G. Milne & B. Clothier. 2006. Arsenic hyperaccumulation by aquatic macrophytes in the Taupo Volcanic Zone, New Zealand. Environmental & Experimental Botany 58: 206-215. [Asplenium bulbiferum]

586. Rocho De Brum, F. M. & A. M. Randi. 2006. Germination of spores and growth of gametophytes and sporophytes of Rumohra adiantiformis (Forst.) Ching (Dryopteridaceae) after spore cryogenic storage. Revista Brasileira de Botanica 29: 489-495.

587. Roghi, G., E. Kustatscher & J. H. A. van Konijnenburg-Van Cittert. 2006. Late Triassic plants from the Julian Alps (Italy). Bollettino della Societa Paleontologica Italiana 45: 133-140.

588. Rojas Alvarado, A. F. 2006. Two new species of Blechnum (Blechnaceae) from the neotropics. Brittonia 58: 388-394.

589. Rojas Alvarado, A. F. 2006. A new species of fern, genus Danaea (Marattiales: Marattiaceae) endemic to Costa Rica. Revista de Biologia Tropical 54: 1057-1060. [Spanish]

590. Rojas Alvarado, A. F. & M. Palacios-Rios. 2006. A new species of fern of the genus Pteris (Filicales: Pteridaceae) endemic to Costa Rica. Revista de Biologia Tropical 54: 1061-1066. [Spanish]

591. Rolleri, C. H. & C. Prada. 2006. Catalogo comentado de las especies de Blechnum (Blechnaceae-Pteridophyta) de Mesoamerica y Sudamerica. Anales Jardin Botanico de Madrid 63: 67-106. [Spanish]

592. Rolleri, C. H. & C. Prada. 2006. Revision of the groups of species in genus Blechnum (Blechnaceae-Pteridophyta): the B. penna-marina group. Acta Botanica Malacitana 31: 7-50. [Spanish]

593. Roper, J. M., S. K. Hansen & P. G. Wolf. 2006. Structural evolution of fern chloroplast genomes. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

594. Rothman, J. M., A. N. Pell, E. S. Dierenfeld & C. M. McCann. 2006. Plant choice in the construction of night nests by gorillas in the Bwindi Impenetrable National Park, Uganda. American Journal of Primatology 68: 361-368. [Pteridium]

595. Rothwell, G. W. & K. C. Nixon. 2006. How does the inclusion of fossil data change our conclusions about the phylogenetic history of Euphyllophytes? International Journal of Plant Sciences 167: 737-749.

596. Rothwell, G. W. & R. A. Stockey. 2006. Combining characters of Pteridaceae and tree ferns: Pterisorus radiata gen. et sp. nov., a permineralized Lower Cretaceous filicalean fern. International Journal of Plant Sciences 167: 695-701.

597. Rouhan, G. & G. Cremers. 2006. Lectotypifications of some American Acrostichum and Elaphoglossum (Elaphoglossaceae). Systematics & Geography of Plants 76: 179-183.

598. Roux, J. P. 2006. Pteridophyta, In G. Germishuzen, N.L. Meyer, Y. Steenkamp & M. Keith, (Eds.). A checklist of South African plants, Report no. 41. Southern African Botanical Diversity Network, Pretoria. pp. 53-71.

599. Roux, J. P. 2006. An annotated checklist of the pteridophyte flora of Angola. Garcia de Orta, Ser. Bot., Lisboa 17: 83-96.

600. Rowe, E. C., J. R. Healey, G. Edwards-Jones, J. Hills, M. Howells & D. L. Jones. 2006. Fertilizer application during primary succession changes the structure of plant and herbivore communities. Biological Conservation 131: 510-522. [Cryptogramma crispa]

601. Royer, P. & B. Delobel. 2006. Plants from Saint Rigaud mount (Haut Beaujolais, Rhone): frail rediscoveries. Bulletin Mensuel de la Societe Linneenne de Lyon 75: 339-345. [French]

602. Rozas, M. A., I. Alkorta & C. Garbisu. 2006. Phytoextraction and phytofiltration of arsenic. Reviews on Environmental Health 21: 43-56. [Pteris vittata]

603. Runk, K., M. Moora & M. Zobel. 2006. Population stage structure of three congeneric Dryopteris species in Estonia. Proceedings of the Estonian Academy of Sciences. Biology. Ecology 55: 15-30.

604. Saaksjarvi, I. E., K. Ruokolainen, H. Tuomisto, S. Haataja, P. V. A. Fine, G. Cardenas, I. Mesones & V. Vargas. 2006. Comparing composition and diversity of parasitoid wasps and plants in an Amazonian rain-forest mosaic. Journal of Tropical Ecology 22: 167-176.

605. Sahayaraj, K. & P. Tirkey. 2006. Autochthonous gut bacterial population of Helicoverpa armigera and Spodoptera litura and their modulations by plant biopesticides. Journal of Applied Bioscience 32: 59-63. [Pteridium aquilinum]

606. Saiki, K. i. & A. Okubo. 2006. Lower Cretaceous flora of the Choyr Basin, Mongolia. Cretaceous Research 27: 252-261.

607. Saito, T. & Y. Yokouchi. 2006. Diurnal variation in methyl halide emission rates from tropical ferns. Atmospheric Environment 40: 2806-2811. [Cyathea lepifera, C. podophylla]

608. Sakai, A. 2006. Flora list of wild plants in Shikoku Research Center, Forestry and Forest Products Research Institute. Bulletin of the Forestry & Forest Products Research Institute 5: 299-310. [Japanese]

609. Sakamaki, Y. & Y. Ino. 2006. Tubers and rhizome fragments as propagules: competence for vegetative reproduction in Equisetum arvense. Journal of Plant Research 119: 677-683.

610. Salvador, F. D. M., M. A. Alonso & S. Rios. 2006. Additions to the Peruvian Andean flora of the Huanuco department, 1. Candollea 61: 279-291. [Spanish]

611. Sanchez, C., M. G. Caluff, L. R. Gabancho & R. Morejon. 2006. A preliminary evaluation of the current conservation status of Cuban endemic true ferns. Willdenowia 36: 491-505.

612. Sanchez, C., M. G. Caluff & L. Regalado. 2006. Thelypteridaceae, In W. Greuter & R. Rankin Rodriguez, (Eds.). Flora de la Republica de Cuba. Koeltz Scientific Books, Konigstein.

613. Sanchez, V., Tomas. 2006. The Asplenium trichomanes group (Aspleniaceae, Pteridophyta) in the Canary Islands. Lazaroa 27: 5-11. [Spanish]

614. Santos, M., M. de Famima, J. G. Dorea & H. Luna. 2006. Bracken-fern extracts can be clastogenic or aneugenic depending on the tissue cell assay. Food and Chemical Toxicology 44: 1845-1848. [Pteridium]

615. Santruckova, H., M. Kristufkova & D. Vanek. 2006. Decomposition rate and nutrient release from plant litter of Norway spruce forest in the Bohemian Forest. Biologia (Bratislava) 61: S499-S508. [Athyrium alpestre]

616. Sato, T. 2006. Distribution patterns of pteridophytes species density and frequency in Shinshu lowlands with respect to dryopteroid ferns with scaling from Shiga Heights, central Japan. Bulletin of the Institute of Nature Education in Shiga Heights Shinshu University 43: 1-12. [Japanese]

617. Schachter, S. C., H. S. White, L. Murphree & J. Stables. 2006. Anticonvulsant activity of huperzine A, an alkaloid extract of Chinese club moss (Huperzia serrata), in the 6-Hz model of psychomotor seizures. Epilepsia 47(Suppl. 4): 319-320. [Abstract]

618. Schauss, A. G. & E. Steels. 2006. Preliminary evidence of the safety and efficacy of UroLogic (TM), an herbal formulation for the treatment of urinary incontinence and overactive bladder. FASEB Journal 20: A990. [Abstract; Equisetum arvense]

619. Scheckler, S. E., J. E. Skog & H. P. Banks. 2006. Langoxylon asterochlaenoideum Stockmans: Anatomy and relationships of a fern-like plant from the Middle Devonian of Belgium. Review of Palaeobotany & Palynology 142: 193-217.

620. Scherbina, S. S. 2006. New data on vascular flora of the middle part of Enissey Basin. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii 111: 76-79. [Dryopteris cristata, D. expansa, Phegopteris connectilis, Polypodium sibricum, Pteridium aquilinum, Thelypteris palustris]

621. Schiller, M., M. Lubeck, T. Sundelin, L. Fernando Campos Melendez, S. Danielsen, D. Funck Jensen & K. Madriz Ordenana. 2006. Two subpopulations of Colletotrichum acutatum are responsible for anthracnose in strawberry and leatherleaf fern in Costa Rica. European Journal of Plant Pathology 116: 107-118. [Rumohra adiantiformis]

622. Schmidt, S. & D. P. Tracey. 2006. Adaptations of strangler figs to life in the rainforest canopy. Functional Plant Biology 33: 465-475. [Asplenium, Drynaria]

623. Schmitt, J. L., R. Fleck, E. L. Burmeister & M. A. Kieling Rubio. 2006. Diversity and biological forms of pteridophytes in the National Forest of Canela, Rio Grande do Sul: Contributions for the management plan. Pesquisas Botanica 57: 275-288. [Portuguese]

624. Schmitt, J. L. & P. G. Windisch. 2006. Growth rates and age estimates of Alsophila setosa Kaulf. in southern Brazil. American Fern Journal 96: 103-111.

625. Schmitt, J. L. & P. G. Windisch. 2006. Phenological aspects of frond production in Alsophila setosa (Cyatheaceae: Pteridophyta) in Southern Brazil. Fern Gazette 17(Part 5): 263-270.

626. Schmitt, M. & S. Bopp. 2006. Leaf beetles (Insecta: Coleoptera: Chrysomelidae) suffer from feeding on fern leaves. Bonner Zoologische Beitraege 54: 261-269. [Athyrium filix-femina, Dryopteris austriaca, D. filix-mas]

627. Schmitz, G., G. A. M. Randi, A. Puchalski, D. D. S. Santos & M. S. Dos Reis. 2006. Variability in the germination of spores among and within natural populations of the endangered tree fern Dicksonia sellowiana Hook. (Xaxim). Brazilian Archives of Biology & Technology 49: 1-10.

628. Schneider, H. 2006. Adiantaceae (Aleuritopteris), In R.J. Johns, P.J. Edwards, T.M.A. Utteridge & H.C.F. Hopkins, (Eds.). A guide to the alpine and subalpine flora of Mount Jaya. Royal Botanical Gardens, Kew. pp. 43-47.

629. Schneider, H., H.-P. Kreier, R. Wilson & A. R. Smith. 2006. The Synammia enigma: Evidence for a temperate lineage of polygrammoid ferns (Polypodiaceae, Polypodiidae) in southern South America. Systematic Botany 31: 31-41.

630. Schneider, H., K. M. Pryer & A. R. Smith. 2006. Green spore evolution in ferns. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

631. Schneider, H. & E. Schuettpelz. 2006. Identifying fern gametophytes using DNA sequences. Molecular Ecology Notes 6: 989-991.

632. Schneider, L. & J. Geoghegan. 2006. Land abandonment in an agricultural frontier after a plant invasion: the case of bracken fern in southern Yucatan, Mexico. Agricultural and Resource Economics Review 35: 167-177. [Pteridium]

633. Schuettpelz, E. 2006. The age of tropical rain forests revisited. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

634. Schuettpelz, E. 2006. Toward a comprehensive phylogeny of extant ferns. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

635. Schuettpelz, E. & S. B. Hoot. 2006. Inferring the root of Isoetes: exploring alternatives in the absence of an acceptable outgroup. Systematic Botany 31: 258-270.

636. Schuettpelz, E., P. Korall & K. M. Pryer. 2006. Plastid atpA data provide improved support for deep relationships among ferns. Taxon 55: 897-906.

637. Schuettpelz, E. & K. M. Pryer. 2006. Reconciling extreme branch length differences: Decoupling time and rate through the evolutionary history of filmy ferns. Systematic Biology 55: 485-502.

638. Schuettpelz, E. & D. W. Trapnell. 2006. Exceptional epiphyte diversity on a single tree in Costa Rica. Selbyana 27: 65-71.

639. Schweitzer, H.-J. 2006. The Upper Devonian flora of Bear Island. Palaeontographica Abteilung B Palaeophytologie 274: 1-191. [German]

640. Senin, P., I. Setnikar & A. L. Rovati. 2006. Phytoestrogens and probiotic for women's health. Official Gazette of the United States Patent & Trademark Office Patents APR 11: [Equisetum arvense]

641. Serbet, R., T. N. Taylor & E. L. Taylor. 2006. Triassic ferns from Antarctica: an interesting dictyostelic type. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

642. Servet, R. & G. W. Rothwell. 2006. Anatomically preserved ferns from the late Cretaceous of western North America II: Blechnaceae/Dryopteridaceae. International Journal of Plant Sciences 167: 703-709.

643. Shaffer-Fehre, M. 2006. Volume XV, parts A & B, Ferns & Fern Allies, In M.D. Dassanayake, (Ed.). Flora of Ceylon. Science Publishers, Enfield, New Hampshire. p. 616.

644. Shaffer-Fehre, M. 2006. Gleicheniaceae pp. 173-175; Thelypteridaceae pp. 455-520; Vittariaceae pp. 521-531, In M. Shaffer-Fehre, (Ed.). Volume XV, parts A & B, Ferns & Fern Allies In M. D. Dassanayake (Ed.), Flora of Ceylon. Science Publishers, Enfield, New Hampshire.

645. Shaffer-Fehre, M. & P. J. Edwards. 2006. Introduction, In M. Shaffer-Fehre, (Ed.). Volume XV, parts A & B, Ferns & Fern Allies In M. D. Dassanayake (Ed.), Flora of Ceylon. Science Publishers, Enfield, New Hampshire. pp. xi-xx.

646. Sharapova, A. Y. 2006. Palynological characteristics of the bottom sediments of the southern Barents Sea. Paleontological Journal 40(Suppl. 5): S674-S677.

647. Sharma, M., J. Chadha & N. Jerath. 2006. Pteridophytic flora of Punjab Shivaliks. Indian Fern Journal 23: 92-101.

648. Sharpe, J. M. 2006. Long-term studies of ferns in Puerto Rico. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

649. Shibayama, T., M. S. Ashton, B. Singhakumara, H. P. Griscom, S. Ediriweera & B. W. Griscom. 2006. Effects of fire on the recruitment of rain forest vegetation beneath Pinus caribaea plantations, Sri Lanka. Forest Ecology & Management 226: 357-363. [Dicranopteris]

650. Shiels, A. B. 2006. Leaf litter decomposition and substrate chemistry of early successional species on landslides in Puerto Rico. Biotropica 38: 348-353. [Cyathea arborea]

651. Shiels, A. B., L. R. Walker & D. B. Thompson. 2006. Organic matter inputs create variable resource patches on Puerto Rican landslides. Plant Ecology 184: 223-236. [Cyathea]

652. Shin, D. H., Y. C. Bae, J. S. Kim-Han, J. H. Lee, I. Y. Choi, K. H. Son, S. S. Kang, W.-K. Kim & B. H. Han. 2006. Polyphenol amentoflavone affords neuroprotection against neonatal hypoxic-ischemic brain damage via multiple mechanisms. Journal of Neurochemistry 96: 561-572. [Selaginella tamariscina]

653. Shinohara, W., T. W. Hsu, S. J. Moore, H. M. Chang & N. Murakami. 2006. Deparia longipes (Woodsiaceae) native to Taiwan. American Fern Journal 96: 96-99.

654. Shinohara, W., T. W. Hsu, S. J. Moore & N. Murakami. 2006. Genetic analysis of the newly found diploid cytotype of Deparia petersenii (Woodsiaceae: Pteridophyta): Evidence for multiple origins of the tetraploid. International Journal of Plant Sciences 167: 299-309.

655. Shinohara, W. & N. Murakami. 2006. How have the alpine dwarf plants in Yakushima been miniaturized? A comparative study of two alpine dwarf species in Yakushima, Blechnum niponicum (Blechnaceae) and Lysimachia japonica (Primulaceae). Journal of Plant Research 119: 571-580.

656. Silva, L. & C. W. Smith. 2006. A quantitative approach to the study of non-indigenous plants: An example from the Azores Archipelago. Biodiversity & Conservation 15: 1661-1679.

657. Silva, U. & D. Matos. 2006. The invasion of Pteridium aquilinum and the impoverishment of the seed bank in fire prone areas of Brazilian Atlantic Forest. Biodiversity & Conservation 15: 3035-3043.

658. Singh, A., R. Kaur, B. Kumar & S. Pabbi. 2006. Influence of chromium (Cr+6) on growth of Azolla microphylla (water fern). Indian Fern Journal 23: 110-114.

659. Singh, A., R. Kaur, B. Kumaw & S. Pabbi. 2006. Comparison of Azolla growth in soil from fields of different cropping systems. Bionature 26: 61-66.

660. Singh, D. R. & R. R. Medhi. 2006. Contribution to the fern flora of South Andaman. Indian Forester 132: 834-840.

661. Singh, D. R., S. Sehani, G. S. Prasad & T. V. R. S. Sharma. 2006. Microsorium punctatum (L.) Copel.: An unexploited pteridophyte from Bay Islands. Journal of Economic & Taxonomic Botany 30: 378-380.

662. Singh, L. N. & A. K. Singh. 2006. Integrated nutrient management in rice (Oryza sativa)-rapeseed (Brassica comprestris var. Toria) cropping sequence under rainfed condition. Indian Journal of Agricultural Research 40: 151-153. [Azolla pinnata]

663. Singh, N. & L. Q. Ma. 2006. Arsenic speciation, and arsenic and phosphate distribution in arsenic hyperaccumulator Pteris vittata L. and non-hyperaccumulator P. ensiformis L. Environmental Pollution 141: 238-246.

664. Singh, N., L. Q. Ma, M. Srivastava & B. Rathinasabapathi. 2006. Metabolic adaptations to arsenic-induced oxidative stress in Pteris vittata L. and P. ensiformis L. Plant Science (Oxford) 170: 274-282.

665. Singh, R. S., R. Kar & G. V. R. Prasad. 2006. Palynological constraints on the age of mammal-yielding Deccan intertrappean beds of Naskal, Rangareddi district, Andhra Pradesh. Current Science (Bangalore) 90: 1281-1285.

666. Singh, R. S., E. F. Stoermer & R. Kar. 2006. Earliest freshwater diatoms from the deccan intertrappean (Maastrichtian) sediments of India. Micropaleontology (New York) 52: 545-551.

667. Sinn, B. T. & C. F. Chuey. 2006. The effects of consumer-available herbicides on the germination of monospecific fern spores. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

668. Sipe, T. & N. Kuzma. 2006. Photosynthesis by hay-scented fern (Dennstaedtia punctilobula L.) and its potential impact on nearground enriched carbon dioxide concentrations in a temperate deciduous forest. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

669. Slocum, M. G., T. M. Aide, J. K. Zimmerman & L. Navarro. 2006. A strategy for restoration of montane forest in anthropogenic fern thickets in the Dominican Republic. Restoration Ecology 14: 526-536. [Dicranopteris pectinata]

670. Smith, A. R. 2006. New species of ferns from the Rio Cenepa area, Amazonas, Peru. Novon 16: 424-432.

671. Smith, A. R., H.-P. Kreier, C. H. Haufler, T. A. Ranker & H. Schneider. 2006. Serpocaulon (Polypodiaceae), a new genus segregated from Polypodium. Taxon 55: 919-930.

672. Smith, A. R., K. M. Pryer, E. Schuettpelz, P. Korall, H. Schneider & P. G. Wolf. 2006. A classification for extant ferns. Taxon 55: 705-731.

673. Smith, S. Y., R. A. Stockey, H. Nishida & G. W. Rothwell. 2006. Trawetsia princetonense gen. et sp. nov. (Blechnaceae): a permineralized fern from the Middle Eocene Princeton Chert. International Journal of Plant Sciences 167: 711-719.

674. Somvanshi, R., B. L. Smith, R. K. Dawra, O. P. Sharma, V. K. Sharma, A. K. Singh & N. K. Gangwar. 2006. Estimation of the fern toxin, ptaquiloside, in certain Indian ferns other than bracken. Current Science (Bangalore) 91: 1547-1552. [Diplazium esculentum, Dryopteris juxtaposita, Onychium contiguum, Polystichum squarrosum]

675. Souto, M. A. M., G. D. Kommers, C. S. L. Barros, J. V. M. Piazer, R. R. Rech, F. Riet-Correas & A. L. Schild. 2006. Neoplasms of the upper digestive tract of cattle associated with spontaneous ingestion of bracken fern (Pteridium aquilinum). Pesquisa Veterinaria Brasileira 26: 112-122. [Portuguese]

676. Spencer, R. J. 2006. Effects of fire on the structure and composition of open eucalypt forests. Austral Ecology 31: 638-646. [Pteridium]

677. Spitzer, B. 2006. Local maladaptation in the soft scale insect Saissetia coffeae (Hemiptera: Coccidae). Evolution 60: 1859-1867. [Lomariopsis vestita]

678. Springer, A. E., M. A. Amentt, T. E. Kolb & R. M. Mullen. 2006. Evapotranspiration of two vegetation communities in a high-elevation riparian meadow at Hart Prairie, Arizona. Water Resources Research 42: W03412-W03423. [Pteridium aquilinum]

679. Sridhar, K. R., K. S. Karamchand & R. Bhat. 2006. Arboreal water-borne hyphomycetes on oak-leaf basket fern Drynaria quercifolia. Sydowia 58: 309-320.

680. Srivastava, M., L. Q. Ma & J. A. G. Santos. 2006. Three new arsenic hyperaccumulating ferns. Science of the Total Environment 364: 24-31. [Pteris biaurita, P. cretica, P. quadriaurita, P. ryukyuensis]

681. Stajner, D., B. M. Popovic, J. Canadanovic-Brunet & P. Boza. 2006. Free radical scavenging activity of three Equisetum species from Fruska gora mountain. Fitoterapia 77: 601-604.

682. Standovar, T. 2006. Sensitivity of ground layer vegetation diversity descriptors in indicating forest naturalness. Community Ecology 7: 199-209. [Asplenium filix-femina]

683. Stilwell, J. D., C. P. Consoli, R. Sutherland, S. Salisbury, T. H. Rich, P. A. Vickers-Rich, P. J. Currie & G. J. Wilson. 2006. Dinosaur sanctuary on the Chatham Islands, Southwest Pacific: First record of theropods from the K-T boundary Takatika Grit. Palaeogeography Palaeoclimatology Palaeoecology 230: 243-250.

684. Stipa, G., R. Taiuti, G. de Scisciolo, G. Arnetoli, M. R. Tredici, N. Biondi, L. Barsanti & F. Lolli. 2006. Sporadic amyotrophic lateral sclerosis as an infectious disease: A possible role of cyanobacteria? Medical Hypotheses 67: 1363-1371. [Azolla]

685. Stockey, R. A., T. C. Lantz & G. W. Rothwell. 2006. Speirseopteris orbiculata sp. nov. (Thelypteridaceae) a derived fossil filicalean from the Paleocene of western North America. International Journal of Plant Sciences 167: 729-736.

686. Stockey, R. A. & G. Rothwell. 2006. Introduction: Evolution of modern ferns. International Journal of Plant Sciences 167: 613-614.

687. Stockey, R. A., G. W. Rothwell & S. A. Little. 2006. Relationships among fossil and living Dipteridaceae: Anatomically preserved Hausmannia from the Lower Cretaceous of Vancouver Island. International Journal of Plant Sciences 167: 649-663.

688. Stuart, S. A. & D. M. Erwin. 2006. Fertile sporophytes of Azolla from the early Eocene Wind River flora, Wind River Basin, Wyoming USA. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

689. Sukumaran, S., A. D. S. Raj, V. Irudayaraj & K. P. Raj. 2006. Enumeration of pteridophytes in the sacred groves of Kanyakumari district - South India. Indian Fern Journal 23: 45-51.

690. Sun, K. Q. & S. H. Deng. 2006. Parasphenopteris Sun & Deng, a new genus from the Lower Permian of Wuda, Nei Mongol, China. Acta Phytotaxonomic Sinica 44: 161-164.

691. Sun, Z. Y., X. C. Zhang, S. M. Cui & F. Q. Zhou. 2006. Leaf morphology of 29 Chinese and one Thailand species of the Selaginellaceae and its taxonomic significance. Acta Phytotaxonomica Sinica 44: 148-160.

692. Takahashi, K. & Y. Mikami. 2006. Effects of canopy cover and seasonal reduction in rainfall on leaf phenology and leaf traits of the fern Oleandra pistillaris in a tropical montane forest, Indonesia. Journal of Tropical Ecology 22: 599-604.

693. Takamiya, M. 2006. A bird's-eye and bug's-eye view of taxonomy on Japanese Diplazium (Woodiaceae; Pteridophyta). Bunrui 6: 1-24. [Japanese]

694. Taylor, W. C. & S. B. Hoot. 2006. Phylogeny and biogeography of Isoetes (Isoetaceae). Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

695. Tenorio, R. C. & T. D. Drezner. 2006. Native and invasive vegetation of karst springs in Wisconsin's Driftless area. Hydrobiologia 568: 499-505. [Equisetum]

696. Terada, Y. & M. Takamiya. 2006. Cytological and genetic study of two putative hybrids and their parents of Athyrium (Woodsiaceae; Pteridophyta) in Yakushima Island, southwestern Japan. APG Acta Phytotaxonomica et Geobotanica 57: 95-106.

697. Thorn, V. C. 2006. Vegetation reconstruction from soil phytoliths, Tongariro National Park, New Zealand. New Zealand Journal of Botany 44: 397-413. [Gleichenia dicarpa var. alpina]

698. Ticktin, T., A. N. Whitehead & H. A. Fraiola. 2006. Traditional gathering of native hula plants in alien-invaded Hawaiian forests: adaptive practices, impacts on alien invasive species and conservation implications. Environmental Conservation 33: 185-194. [Microlepia strigosa, Sphenomeris chinensis]

699. Tomescu, A. M. F., G. W. Rothwell & M. L. Trivett. 2006. Kaplanopteridaceae fam. nov., additional diversity in the initial radiation of filicalean ferns. International Journal of Plant Sciences 167: 615-630.

700. Tong, C., M. G. Le Duc, J. Ghorbani & R. H. Marrs. 2006. Linking restoration to the wider landscape: A study of a bracken control experiment within a upland moorland landscape mosaic in the Peak District, UK. Landscape & Urban Planning 78: 115-134. [Pteridium aquilinum]

701. Torretta, J. P., P. R. Mulieri, L. D. Patitucci, V. A. Sander, P. L. Rodriguez & N. Schweigmann. 2006. Winter survival of immature instars of Mansonia indubitans Dyar & Shannon and M. titillans Walker (Diptera: Culicidae), in Buenos Aires, Argentina. Memorias do Instituto Oswaldo Cruz 101: 591-596. [Salvinia herzogii, S. rotundifolia]

702. Tripathi, A. & A. Ray. 2006. Palynostratigraphy of the Dubrajpur Formation (Early Triassic to Early Cretaceous) of the Rajmahal Basin, India. Palynology 30: 133-149.

703. Trivett, M. L., R. A. Stockey, G. W. Rothwell & G. Beard. 2006. Paralygodium vancouverensis sp. nov. (Schizaeaceae), additional evidence for filicalean diversity in the Paleogene of North America. International Journal of Plant Sciences 167: 657-681.

704. Troncoso, A. & A. Encinas. 2006. The fossil flora from cerro Centinela (Chile, VI Region): Vegetation and climate in central Chile at the end of Miocene-beginning of the Pliocene. Ameghiniana 43: 171-180. [Spanish]

705. Trotta, A., P. Falaschi, L. Cornara, V. Minganti, A. Fusconi, G. Drava & G. Berta. 2006. Arbuscular mycorrhizae increase the arsenic translocation factor in the As hyperaccumulating fern Pteris vittata L. Chemosphere 65: 74-81.

706. Tsuboi, H. & M. Wada. 2006. Negative phototropism of rhizoid cells in the fern Adiantum capillus-veneris. Plant & Cell Physiology 47(Suppl. S). S205. [Abstract]

707. Tsutsumi, C. & M. Kato. 2006. Evolution of epiphytes in Davalliaceae and related ferns. Botanical Journal of the Linnean Society 151: 495-510.

708. Tuma, I., K. Fiala, P. Holub & K. Pande. 2006. Biomass formation, nutrient uptake and release in fern stands of Athyrium distentifolium on deforested areas affected by pollution: Comparison with grass stands. Ekologia (Bratislava) 25: 264-279.

709. Tuomisto, H. 2006. Edaphic niche differentiation among Polybotrya ferns in western Amazonia: implications for coexistence and speciation. Ecography 29: 273-284.

710. Turner, E. & W. A. Foster. 2006. Assessing the influence of bird's nest ferns (Asplenium spp.) on the local microclimate across a range of habitat disturbances in Sabah, Malaysia. Selbyana 27: 195-200.

711. Ugarte, C. A., L. A. Brandt, S. Melvin, F. J. Mazzotti & K. G. Rice. 2006. Hurricane impacts to tree islands in Arthur R. Marshall Loxahatchee National Wildlife Refuge, Florida. Southeastern Naturalist 5: 737-746. [Lygodium microphyllum]

712. Ulbrichova, I., J. Remes & D. Zahradnik. 2006. Development of the spruce natural regeneration on mountain sites in the Sumava Mts. Journal of Forest Science (Prague) 52: 446-456.

713. Umali, L. J., J. R. Duncan & J. E. Burgess. 2006. Performance of dead Azolla filiculoides biomass in biosorption of Au from wastewater. Biotechnology Letters 28: 45-49.

714. Urs, R. R., P. D. Roberts & D. C. Schultz. 2006. Localisation of hydrogen peroxide and peroxidase in gametophytes of Ceratopteris richardii (C-fern) grown in the presence of pathogenic fungi in a gnotobiotic system. Annals of Applied Biology 149: 327-336.

715. Vaananen, R., M. Nieminen, M. Vuollekoski & H. Ilvesniemi. 2006. Retention of phosphorus in soil and vegetation of a buffer zone area during snowmelt peak flow in southern Finland. Water Air & Soil Pollution 177: 103-118.

716. Vaez-Javadi, F. 2006. Plant fossil remains from the Rhaetian of Shemshak Formation, Narges-Chal area, Alborz. Rivista Italiana di Paleontologia e Stratigrafia 112: 397-416.

717. van der Heide, T., R. M. M. Roijackers, E. H. van Nes & E. T. H. M. Peeters. 2006. Simple equation for describing the temperature dependent growth of free-floating macrophytes. Aquatic Botany 84: 171-175. [Azolla filiculoides, Salvinia molesta]

718. Van Konijnenburg-van Cittert, J. H. A., M. Wachtler & E. Kustatscher. 2006. Pteridophytes from the Anisian locality Kuhwiesenkopf (Dolomites, Northern Italy). Palaeontology 49: 943-968.

719. Van, T. K., Y. Kang, T. Fukui, K. Sakurai, K. Iwasaki, Y. Aikawa & N. M. Phuong. 2006. Arsenic and heavy metal accumulation by Athyrium yokoscense from contaminated soils. Soil Science & Plant Nutrition 52: 701-710.

720. Vaquero de la Cruz, J. 2006. Protected vascular plants of the "Reserva Fluvial Sotos del rio Guadyerbas y arenales del Baldio de Velada" (Toledo, Spain). Boletin de la Real Sociedad Espanola de Historia Natural Seccion Biologica 101: 13-18. [Spanish; Isoetes histrix]

721. Vasco, A. 2006. Elaphoglossum gemmatum (Elaphoglossaceae), a new species from Colombia. Brittonia 58: 1-3.

722. Vasheka, O. 2006. Spore propagation of Camptosorus sibiricus Rupr. The role of botanical gardens in plant biodiversity conservation of Asiatic Russia: present and future. Proceedings of Russian Conference to dedicate 60 years of Central Siberian Botanical Garden 17-19 July, Novosibirsk, Russia. p. 53. [Russian]

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725. Verdcourt, B. 2006. Thelypteridaceae. Flora of Tropical East Africa. ed. R.M. Polhill Royal Botanical Gardens, Kew

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727. Vimal, P., N. P. Singh & S. G. Singh. 2006. A report on ferns of cold desert of Ladakh region in Indian subcontinent. Advances in Plant Sciences 19: 299-305.

728. Virbickaite, R., A. P. Sirvydas, P. Kerpauskas & R. Vasinauskiene. 2006. The comparison of thermal and mechanical systems of weed control. Agronomy Research 4: 451-455. [Equisetum arvense]

729. Vital, D. M. & J. Prado. 2006. Moss and liverwort epiphytes on trunks of Cyathea delgadii in a fragment of tropical rain forest, Sao Paulo State, Brazil. Tropical Bryology 27: 51-54.

730. Voge, M. 2006. The reproductive phenology of Isoetes lacustris L.: Results of field studies in Scandinavian lakes. Limnologica 36: 228-233.

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732. Wagner, R. G. & A. P. Robinson. 2006. Critical period of interspecific competition for four northern conifers: 10-year growth response and associated vegetation dynamics. Canadian Journal of Forest Research 36: 2474-2485.

733. Waipara, N. W., G. W. Bourdot & G. A. Hurrell. 2006. Sclerotinia sclerotiorum shows potential for controlling water lettuce, alligator weed and wandering Jew. New Zealand Plant Protection 59: 23-27. [Azolla pinnata]

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737. Wang, F. G., X. S. Qin, H. F. Chen, R. J. Zhang, D. M. Liu & F. W. Xing. 2006. Endemic plants in limestone region on Hainan Island. Journal of Tropical & Subtropical Botany 14: 45-54. [Chinese]

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740. Wang, H. C. & T. C. Lin. 2006. Decisions affecting estimations of understory light environments during photograph acquisition, storage, and analysis using hemispherical photography. Taiwan Journal of Forest Science 21: 281-295. [Alsophila podophylla]

741. Wang, J. 2006. Tingia unita sp nov (Noeggerathiales) with strobilus from the Lower Permian of Wuda, Inner Mongolia, China. Chinese Science Bulletin 51: 2624-2633.

742. Wang, J., R. W. Gituru, J. Chen & O. Wang. 2006. Spatial distribution pattern of populations of Isoetes sinensis Palmer, an endangered quillwort in China. Wuhan University Journal of Natural Sciences 11: 694-698.

743. Wang, K. & Z. W. Zhao. 2006. Arbuscular mycorrhizal status of wetland plants collected from Yunnan. Acta Botanica Yunnanica 28: 349-351. [Chinese]

744. Wang, L. F., H. B. Ji, K. Z. Bai, L. B. Li & T. Y. Kuang. 2006. Photosystem 2 activities of hyper-accumulator Dicranopteris dichotoma Bernh. from a light rare earth elements mine. Photosynthetica (Prague) 44: 202-207.

745. Wang, M. L., H. Xu & L. Zheng. 2006. Neoathyrium crenulatoserrulatum (Makino) Ching et Z. R Wang, one unnecessary taxon of Cornopteris crenulatoserrulatum (Makino) Nakai. Xibei Zhiwu Xuebao 26: 606-609. [Chinese]

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747. Wang, Q. M., H. J. Jia & F. Y. Bai. 2006. Bensingtonia pseudonaganoensis sp nov., a novel ballistoconidium-forming yeast species isolated from plant leaves. Antonie van Leeuwenhoek 89: 261-266. [Equisetum hiemale]

748. Wang, R., H. Yan & X. C. Tang. 2006. Progress in studies of huperzine A, a natural cholinesterase inhibitor from Chinese herbal medicine. Acta Pharmacologica Sinica 27: 1-26. [Huperzia serrata]

749. Wang, S. & C. N. Mulligan. 2006. Occurrence of arsenic contamination in Canada: Sources, behavior and distribution. Science of the Total Environment 366: 701-721. [Pteris vittata]

750. Wang, S.-J., J. Hilton, M. M. Liang & L. Stevens. 2006. Permineralized seed plants from the late permian of southern China: A new species of Cardiocarpus. International Journal of Plant Sciences 167: 1247-1257.

751. Wang, X. N., B. D. Liu & L. Shi. 2006. Studies on the development of gametophyte in Matteuccia orientalis. Journal of Wuhan Botanical Research 24: 310-315.

752. Wang, X. N., L. Shi, D. W. Zhang & B. D. Liu. 2006. The scanning electron microscope observation of the stomatal apparatus of Equisetaceae. Bulletin of Botanicl Research 26: 147-150.

753. Wang, Y., Y. F. Liu, S. B. Liu & H. W. Huang. 2006. Geographic distribution and current status and conservation strategy of the genus Myricaria in China. Wuhan Zhiwuxue Yanjiu 24: 455-463. [Chinese; Equisetum palustre]

754. Wardle, D. A., G. W. Yeates, G. M. Barker & K. I. Bonner. 2006. The influence of plant litter diversity on decomposer abundance and diversity. Soil Biology & Biochemistry 38: 1052-1062. [Blechnum discolor, Dicksonia squarrosa]

755. Watkins, Jr., J. E., M. C. Mack & S. Mulkey. 2006. Comparative desiccation tolerance of tropical fern gametophytes: ecological and evolutionary consequences. Abstracts (http://abstracts.co.allenpress.com/pweb/esa2006/). Ecological Society of America 2006 Annual Meeting, Memphis, Tennessee. [Abstract]

756. Watkins Jr., J. E. 2006. Functional ecology of gametophytes and sporophytes of tropical ferns University of Florida, Gainesville Florida. [Dissertation]

757. Watkins, Jr., J. E., C. Cardelus, R. K. Colwell & R. C. Moran. 2006. Species richness and distribution of ferns along an elevational gradient in Costa Rica. American Journal of Botany 93: 73-83.

758. Watkins, Jr., J. E., A. Y. Kawahara, S. A. Leicht, J. R. Auld, A. J. Bicksler & K. Kaiser. 2006. Fern laminar scales protect against photoinhibition from excess light. American Fern Journal 96: 83-92.

759. Watkins, Jr., J. E., M. C. Mack & S. S. Mulkey. 2006. Comparative functional ecology of tropical epiphytic and terrestrial fern gametophytes. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

760. Webb, J. A. & M. M. Mitchell. 2006. Stratigraphy and palaeoflora of the Triassic Council Trench Formation, central Victoria. Proceedings of the Royal Society of Victoria 118: 113-127.

761. Weckerle, C. S., F. K. Huber, Y. Yang & W. Sun. 2006. Plant knowledge of the Shuhi in the Hengduan Mountains, Southwest China. Economic Botan 60: 3-23. [Pteridium revolutum]

762. Wei, C. Y. & T. B. Chen. 2006. Arsenic accumulation by two brake ferns growing on an arsenic mine and their potential in phytoremediation. Chemosphere 63: 1048-1053. [Pteris cretica, P. vittata]

763. Wei, C. Y., X. Sun, C. Wang & W. Y. Wang. 2006. Factors influencing arsenic accumulation by Pteris vittata: A comparative field study at two sites. Environmental Pollution 141: 488-493.

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765. Wester, L., J. Delay, L. Hoang, B. Iida, N. Kalodimos & T. Wong. 2006. Population dynamics of Marsilea villosa (Marsileaceae) on O'ahu, Hawai'i. Pacific Science 60: 385-402.

766. While, G. M. & C. McArthur. 2006. Distance from cover affects artificial food-patch depletion by macropod herbivores. Wildlife Research 33: 565-570. [Pteridium esculentum]

767. Whistler, W. A. 2006. Herbal medicine in Samoa. Allertonia 9: 39-79. [Phymatosorus grossus]

768. Whittier, D. 2006. Red light inhibition of spore germination in Ophioglossum crotalophoroides. Canadian Journal of Botany 84: 1156-1158.

769. Whittier, D. P. 2006. Gametophytes of four tropical, terrestrial Huperzia species (Lycopodiaceae). American Fern Journal 96: 54-61.

770. Wild, M., D. Gagnon & A. Bouchard. 2006. Why are ferns regularly over-represented on state and provincial rare plant lists? Diversity & Distributions 12: 749-755.

771. Williams, P. A. & E. K. Cameron. 2006. Creating gardens: The diversity and progression of European plant introductions, In R.B. Allen & W.G. Lee, (Eds.). Ecological Studies. Springer-Verlag, Berlin. pp. 33-47. [Pteridium esculentum]

772. Willis, K. J. & H. J. B. Birks. 2006. What is natural? The need for a long-term perspective in biodiversity conservation. Science (Washington D C) 314: 1261-1265. [Selaginella kraussiana]

773. Willis, T. E. & J. E. Nester-Hudson. 2006. Characterization of a Thelypteris hybrid from Walker County, Texas. American Fern Journal 96: 127-133.

774. Wills, P. J. & V. V. Asha. 2006. Preventive and curative effect of Lygodium flexuosum (L.) Sw. on carbon tetrachloride induced hepatic fibrosis in rats. Journal of Ethnopharmacology 107: 7-11.

775. Wills, P. J. & V. V. Asha. 2006. Protective effect of Lygodium flexuosum (L.) Sw. (Lygodiaceae) against D-galactosamine induced liver injury in rats. Journal of Ethnopharmacology 108: 116-123.

776. Wills, P. J. & V. V. Asha. 2006. Protective effect of Lygodium flexuosum (L.) Sw. extract against carbon tetrachloride-induced acute liver injury in rat. Journal of Ethnopharmacology 108: 320-326.

777. Wills, P. J., V. Suresh, M. Arun & V. V. Asha. 2006. Antiangiogenic effect of Lygodium flexuosum against N-nitrosodiethylamine-induced hepatotoxicity in rats. Chemico-Biological Interactions 164: 25-38.

778. Wilson, D. J. & N. Parker. 2006. Diet of kakapo in breeding and non-breeding years on Codfish island (Whenua Hou) and Stewart Island. Notornis 53: 80-89. [Blechnum, Lycopodium]

779. Wilson, D. J., W. A. Ruscoe, L. E. Burrows, L. M. McElrea & D. Choquenot. 2006. An experimental study of the impacts of understorey forest vegetation and herbivory by red deer and rodents on seedling establishment and species composition in Waitutu Forest, New Zealand. New Zealand Journal of Ecology 30: 191-207. [Blechnum]

780. Wirth, L. R., J. Schneller & R. Holderegger. 2006. A simplified identification key for the ferns of Switzerland. Saussurea 36: 61-72. [French]

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783. Wrobel, D. 2006. Phytosociological characteristics and variability of Equisetum telmateia in Poland, In H. Piekos-Mirkowa & E. Zentkeler, (Eds.). Conservation-related problems of pteridophytes in Poland, Botanical Guidebooks 29. Polish Academy of Science, W. Szafer Institute of Botany, Krakow, Poland. pp. 27-47.

784. Wrobel, M. 2006. Origin and spatial distribution of roadside vegetation within the forest and agricultural areas in Szczecin Lowland (West Poland). Polish Journal of Ecology 54: 137-143. [Pteridium aquilinum]

785. Wu, Q. & Y. Gu. 2006. Quantification of huperzine A in Huperzia serrata by HPLC-UV and identification of the major constituents in its alkaloid extracts by HPLC-DAD-MS-MS. Journal of Pharmaceutical & Biomedical Analysis 40: 993-998.

786. Wu, S. G., J. Y. Xiang & P. K. Loc. 2006. Some new records of ferns from Vietnam (2). Acta Botanica Yunnanica 28: 17-18.

787. Wu, Y., K. Rutchey, N. Wang & J. Godin. 2006. The spatial pattern and dispersion of Lygodium microphyllum in the Everglades wetland ecosystem. Biological Invasions 8: 1483-1493.

788. Xiang, J. Y., X. Chang & S. G. Wu. 2006. Chromosome numbers of 13 species in the genus Dryopteris (Dryopteridaceae) from Yunnan, China. Acta Phytotaxonomic Sinica 44: 304-319. [Chinese]

789. Xie, Y. 2006. Drynaria extractions for treating osteoporosis and their extraction process. Official Gazette of the United States Patent & Trademark Office Patents October 17: [Patent]

790. Xu, C. D. & S. G. Lu. 2006. Pteridophyte floristic phytogeography in Mt. Ailaoshan Nature Reserve of Yunnan, China. Acta Botanica Boreali-Occidentalia Sinica 26: 2351-2359.

791. Xue, J., S. Hao & D. Wang. 2006. An anatomically preserved lycopsid from Hubei, China, and consideration on tracheid ultrastructure of the early lycopsids. Abstracts of Botany 2006. Botanical Society of America (www.2006.botanyconference.org), Chico California. [Abstract]

792. Yabe, A., K. Uemura & H. Nishida. 2006. Geological notes on plant fossil localities of the Ligorio Marquez Formation, central Patagonia, Chile. Post-Cretaceous Floristic changes in southern Patagonia, Chile. Chuo University, Tokyo. pp. 29-35.

793. Yabe, A., K. Uemura, H. Nishida & T. Yamada. 2006. Geological notes on plant megafossil localities at Cerro Guido, Ultima Esperanza, Magallanes (XII) Region, Chile. Post-Cretaceous Floristic changes in southern Patagonia, Chile. Chuo University, Tokyo. pp. 5-10.

794. Yamakami, J. K., R. T. de Faria, A. M. de Assis & L. do V. Rego-Oliveira. 2006. Alternative substrates for Cattleya (Orchidaceae) cultivation to substitute the tree fern fiber. Acta Scientiarum Agronomy 28: 523-526. [Portuguese]

795. Yamamoto, A., T. Iiwata, S. Tokutomi & H. Kandori. 2006. Hydration dependence on light-induced structural change in the LOV2 domain of Adiantum phytochrome3. Plant & Cell Physiology 47(Suppl. S): S205. [Abstract]

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798. Yang, J. W., Y. R. Pokharel, M. R. Kim, E. R. Woo, H. K. Choi & K. W. Kang. 2006. Inhibition of inducible nitric oxide synthase by sumaflavone isolated from Selaginella tamariscina. Journal of Ethnopharmacology 105: 107-113.

799. Yonathan, M., K. Asres, A. Assefa & F. Bucar. 2006. In vivo anti-inflammatory and anti-nociceptive activities of Cheilanthes farinosa. Journal of Ethnopharmacology 108: 462-470.

800. Yuan, J. G., W. Fang, L. Fan, Y. Chen, D. Q. Wang & Z. Y. Yang. 2006. Soil formation and vegetation establishment on the cliff face of abandoned quarries in the early stages of natural colonization. Restoration Ecology 14: 349-356. [Cyclosorus parasiticus, Dicranopteris dichotoma, Nephrolepis auriculata]

801. Zaias, N. 2006. Nephrolepis plant named 'VP004'. Official Gazette of the United States Patent & Trademark Office Patents FEB 21:

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803. Zazula, G. D., D. G. Froese, S. A. Elias, S. Kuzmina, C. La Farge, A. V. Reyes, P. T. Sanborn, C. E. Schweger, C. A. S. Smith & R. W. Mathewes. 2006. Vegetation buried under Dawson tephra (25,300 C-14 years BP) and locally diverse late Pleistocene paleoenvironments of Goldbottom Creek, Yukon, Canada. Palaeogeography Palaeoclimatology Palaeoecology 242: 253-286.

804. Zenkteler, E. 2006. Micropropagation of Matteuccia struthiopteris (L.) Tod. through meristem proliferation from rhizomes. Biodiv. Res. Conserv. 1-2: 167-173.

805. Zenkteler, E. & K. Szpotkowski. 2006. Clonal growth of Thelypteris palustris populations at three contrasting sites, In H. Piekos-Mirkowa & E. Zentkeler. Conservation-related problems of pteridophytes in Poland, Botanical Guidebooks 29. Polish Academy of Science, W. Szafer Institute of Botany, Krakow, Poland. pp. 55-63.

806. Zhang, B. B., R. X. Wang, Y. F. Chang & S. G. Lu. 2006. Studies on the spore morphology of Polypodiodes Ching (Polypodiaceae) from southwest, China. Wuhan Zhiwuxue Yanjiu 24: 113-118.

807. Zhang, L. H., Z. Q. Yin, C. L. Fan, W. C. Ye & S. X. Zhao. 2006. Chemical constituents from Lygodium japonicum. Chinese Journal of Natural Medicines 4: 154-155. [Chinese]

808. Zhang, L. H., Z. Q. Yin & W. C. Ye. 2006. Flavonoids from Lygodium japonicum. Biochemical Systematics & Ecology 34: 885-886.

809. Zhang, R. J., F. G. Wang, F. W. Xing & Y. H. Yan. 2006. Newly recorded pteridophytes from Guangzhou, China (Continuous). Xibei Zhiwu Xuebao 26: 1935-1937. [Chinese]

810. Zhang, W., Y. Cai, K. Downum, R. Hickey-Vargas, L. Q. Ma & T. Pichler. 2006. Interactions between arsenate and phosphate in Pteris vittata in a hydroponic system. Abstracts of Papers American Chemical Society 231: 117-ENVR. [Abstract]

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812. Zhao, H. & D. Zhou. 2006. Pollen assemblage and palaeo-vegetation of Late Holocene fen in Dunhua of Jilin Province. Yingyong Shengtai Xuebao 17: 197-200. [Chinese]

813. Zhao, S. 2006. Patterns of species richness for vascular plants in China's nature reserves. Diversity & Distributions 12: 364-372.

814. Zhao, Z., J. Ruan, J. Jin, J. Zou, D. Zhou, W. Fang & F. Zeng. 2006. Flavan-4-ol glycosides from the rhizomes of Abacopteris penangiana. Journal of Natural Products 69: 265-268.

815. Zhen, R. H., Q. S. Wang, J. P. Deng, Y. L. Du, X. M. Bian & X. K. Shen. 2006. Main ecological effects of rice-duck-azolla integrated compound system. Journal of Ecology & Rural Environment 22: 11-14. [Chinese]

816. Zheng, J. M., L. I. Lou, S. H. Wang & S. R. Tang. 2006. Pteridium revolutum, a promising plant for phytoremediation of Cu-polluted soil. Yingyong Shengtai Xuebao 17: 507-511. [Chinese]

817. Zhou, Y. 2006. The research on the sequences of preferential protection of the rare and endangered plants in Changbai mountains. Forest Research 19: 740-749. [Chinese; Phyllitis scolopendrium]

818. Zhou, Y. L., S. J. Wang, J. Hilton & G. W. Rothwell. 2006. Achlamydocarpon pingquanensis sp. nov. (Lycopsida): a novel anatomically preserved lepidodendralean disseminule from the Lower Permian of north China. International Journal of Plant Sciences 167: 567-577.

819. Zhu, Y. Q., G. Z. Wang, X. R. Liu, Q. Y. Zhang, X. H. Sun & J. X. Liu. 2006. Spore morphology of Selaginellaceae from torrid and subtorrid zone. Jishou Daxue Xuebao (Ziran Kexue Ban) 27: 89-94, 128.

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821. Zodrow, E. L., Z. Simunek, C. J. Cleal, J. Bek & J. Psenicka. 2006. Taxonomic revision of the Palaeozoic marattialean fern Acitheca Schimper. Review of Palaeobotany & Palynology 138: 239-280.