Results 71 to 80 of about 3,313 (195)

Evolutionary and biogeographic history of disjunct species of Polypodiaceae between tropical America and the Afrotropics [PDF]

Acta Botânica Brasílica
Across the tropical Atlantic, morphologically similar vascular plants suggest the action of vicariance and dispersal processes. Robbin C. Moran & Alan R. Smith’s research documented this pattern for ferns and lycophytes, particularly within Polypodiaceae.
Matheus Bento Medeiros, Thaís Elias Almeida   +1 more
doaj   +2 more sources

Sporangium development in Pecluma eurybasis var. villosa (Polypodiaceae)

, 2012
Con el propósito de explorar caracteres micromorfológicos en Pecluma eurybasis var. villosa (Polypodiaceae)  se observó el desarrollo del esporangio y de sus estructuras acompañantes, haciendo uso de las técnicas de ...
Triana Moreno, Luz Amparo
core   +1 more source

Desarrollo del esporangio en Pecluma eurybasis var. villosa (Polypodiaceae) [PDF]

, 2012
In order to explore micromorphologic characters in Pecluma eurybasis var. villosa (Polypodiaceae), the sporangium development and its accompanying structures were observed, using optical microscopy (OM) and transmission electron ...
Triana Moreno, Luz Amparo
core   +1 more source

Pteridoflora do Engenho Água Azul, município de Timbaúba, Pernambuco, Brasil

Rodriguésia
Resumo O presente trabalho apresenta a análise florística das pteridófitas ocorrentes no fragmento florestal Engenho Água Azul, município de Timbaúba, estado de Pernambuco, Brasil.
Marcio Roberto Pietrobom, Iva Carneiro Leão Barros   +1 more
doaj   +1 more source

Polypodiaceae J. Presl da Paraíba: taxonomia, distribuição geográfica e conservação [PDF]

, 2016
Devido a outros estudos de samambaias e licófitas o estado da Paraíba já tem registro sobre Polypodiaceae, mas não há uma obra exclusiva desta família.
Pereira, Alisson da Silva
core  

Preferencia de hospedero, orientación y rasgos morfológicos-anatómicos de Pleopeltis minima (Polypodiaceae) en un ambiente urbano

Lilloa, 2012
Hernández, M. A.; R. O. Varela; L. C. Terán; M. Mata. 2012. “Preferencia de hospedero, orientación y rasgos morfológicos-anatómicos de Pleopeltis minima (Polypodiaceae) en un ambiente urbano”. Lilloa 49 (2).
Marcela A. Hernández, Rodolfo O. Varela, Lucrecia C. Terán, Marisol Mata   +3 more
doaj  

NOVELTIES IN SERPOCAULON (POLYPODIACEAE)

, 2013
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Schwartsburd, Pedro Bond, Smith, Alan R.
openaire   +2 more sources

A New Flavonol Glucoside from the Leaves of

Natural Product Communications, 2018
A new flavonol glucoside, kaempferol 3- O -[2″,4″-di- O -acetyl-6″- O -( E - p -coumaroyl)]-β-D-glucopyranoside (namely crypsinoside A) ( 1 ), along with 7 known compounds 2 – 8 were isolated from the leaves of Crypsinus trilobus (Houtt.) Copel ...
Pham Thi Bich Hanh, Ngo Thi Phuong, Le Ngoc Hung, Nguyen Quoc Dat, Dang Minh Tri, Do Truong Thien, Le Minh Ha   +6 more
doaj   +1 more source

Scanning Electron Microscopic Studies on the Spores of Polypodiaceae and Grammitidaceae from Taiwan

, 2011
Spore morphology of Polypodiaceae and Grammitidaceae from Taiwan were studied with light microscope and scanning electron microscope. Totally 18 genera and 62 species were observed.
Chen, Chi-Chuan
core  

Phlebodium aureum (Polypodiaceae, Pteridophyta): Su Presencia en Argentina Phlebodium aureum (Polypodiaceae, Pteridophyta): its presence in Argentina

Boletín de la Sociedad Argentina de Botánica, 2006
Phlebodium aureum (L.) J. Sm. se cita en su sentido estricto por primera vez en la Argentina. Se describe la especie y se ilustran sus principales caracteres morfológicos. Se discute su relación con P. areolatum (Willd.) J. Sm., la otra especie que crece
Esteban I. Meza Torres, Elías R. de la Sota, María S. Ferrucci   +2 more
doaj