Results 81 to 90 of about 3,025 (166)

Unraveling reticulate evolution in North American Dryopteris (Dryopteridaceae)

open access: yesBMC Evolutionary Biology, 2012
Background The thirteen species of Dryopteris in North America have long been suspected of having undergone a complicated history of reticulate evolution via allopolyploid hybridization. Various explanations for the origins of the allopolyploid taxa have
Sessa Emily B   +2 more
doaj   +1 more source

Polystichum peishanii (sect. Haplopolystichum, Dryopteridaceae): A new fern species from a limestone area in Guizhou, China

open access: yes, 2009
Polystichum peishanii L.B. Zhang & H.He (sect. Haplopolystichum, Dryopteridaceae), from Guizhou Province, China, characterized by large pinnae with acute apices and entire margins, a combination of features not known in other species of Polystichum sect.
He, H   +2 more
core  

Polystichum normale (Dryopteridaceae), a New Species in Section Crucifilix from Guizhou, China

open access: yes, 2012
A new fern species, Polystichum normale Ching ex P. S. Wang & Li Bing Zhang (Dryopteridaceae), is described from Guizhou and illustrated for section Crucifilix Tagawa.
Zhang, LB (reprint author), Missouri Bot Garden, POB 299, St Louis, MO 63166 USA.   +2 more
core  

Dryopteridaceae Herter, Rev. Sudamer. Bot.

open access: yes, 2011
Family 42. Dryopteridaceae Herter, Rev. Sudamer. Bot. 9: 15 (1949), nom. cons. Aspidiaceae Mett. ex A.B.Frank in Leunis, Syn. Pflanzenk. ed. 2. 3: 1469 (1877), nom. illeg. Filicaceae Juss., Gen. Pl.: 14. (1789), as 'Filices', nom.
Zhang, Xian-Chun   +2 more
core   +1 more source

NUEVOS REGISTROS DE ELAPHOGLOSSUM (DRYOPTERIDACEAE) PARA EL NEOTRÓPICO NEW RECORDS OF ELAPHOGLOSSUM (DRYOPTERIDACEAE) FROM THE NEOTROPICS

open access: yesActualidades Biológicas, 2012
Diez especies de Elaphoglossum son ampliadas en su distribución en el Neotropico: E. adrianae, E. bakeri, E. chloödes, E. delgadilloanum, E. furfuraceum, E. lonchophyllum, E. obtusum, E. praetermissum, E. pseudoherminieri y E.
Alexander F. Rojas-Alvarado   +1 more
doaj  

Listado de especies de la subfamilia Dryopteridoideae, tribus Dryopterideae, Rumhoreae y Tectarieae (Familia: Dryopteridaceae) para Colombia

open access: yesBiota Colombiana, 2005
Dropteridaceae es una familia de distribución cosmopolita, cuenta con cerca de 50 géneros, de los cuales 30 son americanos, sin embargo su centro de diversidad se localiza en el oriente de Asia.
Andrea León-Parra   +1 more
doaj   +2 more sources

NUEVOS REGISTROS EN HELECHOS PARA EL NOROESTE DE LA ARGENTINA

open access: yesDarwiniana, 2010
Campyloneurum angustipaleatum (Polypodiaceae), Elaphoglossum sellowianum (Dryopteridaceae), Hymenophyllum crispum, H. polyanthos (Hymenophyllaceae) se citan por primera vez para la Argentina, y se enmienda la distribución de H. capurroi. Apesar de que su
Cristian Larsen   +2 more
doaj  

A new native and critically endangered fern for Mauritius: Elaphoglossum coursii Tardieu (Dryopteridaceae)

open access: yes, 2012
Pynee, Kersley, Grangaud, Edmond, Rouhan, Germinal (2012): A new native and critically endangered fern for Mauritius: Elaphoglossum coursii Tardieu (Dryopteridaceae).
Rouhan, Germinal   +2 more
core   +1 more source

Polystichum tiankengicola (Dryopteridaceae), a New Species from a Karst Sinkhole from Guizhou, China

open access: yes, 2012
A new pteridophyte species, Polystichum tiankengicola Li Bing Zhang, Q. Luo & P. S. Wang (Dryopteridaceae), is described and illustrated from a high-elevational karst sinkhole from Guizhou Province in China.
Luo, Qiang   +2 more
core  

Taxonomic and nomenclatural notes on the fern genus Polystichum (Dryopteridaceae) in China

open access: yes, 2012
Zhang, Li-Bing (2012): Taxonomic and nomenclatural notes on the fern genus Polystichum (Dryopteridaceae) in China. Phytotaxa 60 (1): 57-60, DOI: 10.11646/phytotaxa.60.1.8, URL: http://biotaxa.org/Phytotaxa/article/view/phytotaxa.60.1.
Zhang, Li-Bing
core   +1 more source

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