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306971445 Obituary: the Rev. Father Dr. V. S. Manickam S. J. (1944-2012).  
306971444 New records of ferns from Chiapas, Mexico.  
306971443 New Country and regional records from the Brazilian side of Neblina Massif.  
306971442 Azolla cristata in the Kashmir himalaya.  
306971441 Occurrence of dark septate endophytes in the sporophytes of Christella dentata.  
306971440 Effects of Ageratina adenophora on spore germination and gametophyte development of Neocheiropteris palmatopedata.  
306971439 Cytotoxic and tripanocide activities of Pityrogramma calomelanos (L.) link.  
306971438 Farina production by gametophytes of Argyrochosma nivea (Poir.) Windham (Pteridaceae) and its implications for cheilanthoid phylogeny.  
298613961 Erratum.  
298613960 Flora de la Region del Parque Nacional Amboro, Bolivia, Vol. 1 Licofitas y Helechos, Gimnospermas.  
298613959 Cheilanthes feei T. Moore (Pteridaceae) and Dryopteris erythrosora (D.C. Eaton) Kunze (Dryopteridaceae) new for the flora of North Carolina.  
298613958 Agravitropic growth of the early leaves of apogamous sporophytes of Dryopteris tyrrhena.  
298613957 Isoetes mourabaptistae, a new species from southern Brazil.  
298613956 Diplazium fimbriatum (Athyriaceae), a new species from Brazil.  
298613955 A new species and a new hybrid in the grammitid fern genus Stenogrammitis (Polypodiaceae).  
298613954 Antimicrobial and modulatory activity of ethanol extract of the leaves from Lygodium venustum SW.  
298613953 Negative gravitropism in dark-grown gametophytes of the fern Ceratopteris richardii.  
298613952 Effect of habitat modification on the distribution of the endangered aquatic fern Ceratopteris pteridoides (Parkeriaceae) in China.  
298613951 An expanded plastid phylogeny of Marsilea with emphasis on North American species.  
298613950 The anatomy and occurrence of foliar nectaries in Cyathea (Cyatheaceae).  
295551264 Botrychium simplex E. Hitchcock: a new moonwort for the Indian Himalayan Mountains.  
295551263 First record of Pellaea ovata (Pteridaceae) from Brazil.  
295551262 Elaphoglossum montanum, a new species from Southern Brazil.  
295551261 The tree fern Highland Lace is a cultivar of Sphaeropteris cooperi.  
295551260 Molecular evidence on the origin of Osmunda x mildei (Osmundaceae).  
295551259 Optimization of protocol for isolation of genomic DNA from leaves of Selaginella species suitable for RAPD analysis and study of their genetic variation.  
295551258 The effects of exogenous cytokinin on the morphology and gender expression of Osmunda regalis gametophytes.  
295551257 The role of aquaporins in water balance in Cheilanthes lanosa (adiantaceae) gametophytes.  
295551256 The structure of petioles in Pteris (pteridaceae).  
288536573 Herbivory on Pecluma pectinatiformis (L.) Price (Polypodiopsida) by caterpillars of Argyrosticta Hubner (Lepidoptera)--a possible case of mimicry?  
288536572 Cytotaxonomic study of 12 species in the polypodiaceae from southern China.  
288536571 Systematic studies of Polystichum (Dryopteridaceae) in Japan (I): P. fibrillosopaleaceum var. marginale is a diploid hybrid between P. fibrillosopaleaceum and P. igaense.  
288536570 Studies on the genus Bolbitis (Dryopteridaceae) from Vietnam and Laos.  
288536569 The genus Hymenasplenium (Aspleniaceae) in Cuba, including new combinations for the neotropical species.  
288536568 New species of Elaphoglossum Schott ex J.Sm. (Dryopteridaceae) from Brazil.  
288536567 Pityrogramma opalescens (Pteridaceae), a New species from Cerro del Torra, Colombia.  
288536566 Morphological and tissue culture studies of Platycerium coronarium, a rare ornamental fern species from Malaysia.  
288536565 Archegonial development and oogenesis of the fern Plagiogyria euphlebia and their phylogenetic significance.  
288536564 Broad-scale integrity and local divergence in the fiddlehead fern Matteuccia struthiopteris (L.) Todaro (Onocleaceae).  
275129457 Mericlinal chimeras in the gametophyte of Dryopteris thelypteris (L.) Gray.  
275129456 The Identity of Asplenium macilentum Kunze ex Klotzsch.  
275129455 First Record of Cyatheaceae in Uruguay.  
275129454 Ethnopteridology of the Guaranis of Misiones Province, Argentina.  
275129453 An efficient regeneration pattern via gemmae for Huperzia serrata (Thunb. ex Murray) Trev. in Hainan Province, China.  
275129452 Development of the epidermal cells of the pinnules of Adiantum raddianum C.Presl (Pteridaceae): environmental adaptive plastidial characteristics.  
275129451 Taxonomic studies on Asplenium sect. Thamnopteris (Aspleniaceae) I: cytological observations.  
275129450 Phylogenetic positions of the enigmatic asiatic fern genera Diplaziopsis and Rhachidosorus from analyses of four plastid genes.  
275129449 Equisetum xylem: SEM studies and their implications.  
262884597 Ferns and Fern-allies of Sikkim, A Pictorial Handbook Part-I.  
262884596 Ferns and Fern-allies of Sikkim, a Pictorial Handbook Part-I.  

Matches 1 - 50 out of 185 1 2 3 4 >