Solving the riddle of Aspidium ameristoneuron Fée, a misunderstood Cuban or Mexican species of Ctenitis (Dryopteridaceae) – Occasional Papers from the Herbarium Greuter, 7 [PDF]
The holotype of Aspidium ameristoneuron, the correct application of which has long been in doubt, has been identified in the herbarium RB in Rio de Janeiro.
Werner Greuter +1 more
doaj +4 more sources
Criptógamos do Parque Estadual das Fontes do Ipiranga, São Paulo, SP: Pteridophyta: 21. Tectariaceae [PDF]
Neste trabalho são apresentados os dados referentes ao levantamento florístico da família Tectariaceae no Parque Estadual das Fontes do Ipiranga (PEFI) que está representada na área por três gêneros (Ctenitis, Lastreopsis e Megalastrum) e sete espécies ...
Jefferson Prado, Regina Yoshie Hirai
doaj +2 more sources
Checklist of ferns and lycophytes from the Parque Estadual Turístico do Alto Ribeira, Iporanga, São Paulo, Brazil [PDF]
We present the floristic survey of ferns and lycophytes from the “Parque Estadual Turístico do Alto Ribeira” (PETAR), a remnant of Atlantic Rain Forest of Southeastern Brazil, in São Paulo state.
Frederico Mazziero +2 more
doaj +5 more sources
Palynological analysis of the genus Ctenitis (C. Chr.) C. Chr. (Dryopteridaceae) in the Southern Cone of America [PDF]
The spore morphology and wall ultrastructure of 12 species of Ctenitis from Southern Cone of America were studied using light microscope, scanning and transmission electron microscope.
DANIEL A. GORRER +2 more
doaj +1 more source
Indicator species and characterization of the woody and herbaceous layer in an Atlantic Forest ecotone area at the Paraná portion of Serra do Mar [PDF]
The study aimed to evaluate the degree of conservation, analyse the structural and floristic similarity of the woody and herbaceous layers of two ecotone forest communities and evaluate the indicator species of a Mixed Ombrophilous Forest (MOF) and Dense
Daniel Zambiazzi Miller +2 more
doaj +1 more source
The morphometric knowledge about the spores of the Ctenitis has not yet been deepened. Considering the folded spores of this genus which inhabit the Southern Cone of America the aims were to increase infrageneric knowledge, to evaluate the relationship ...
Daniel Alejandro Gorrer
doaj +1 more source
Ferns and lycophytes of the Cerrado State Park, Paraná, Brazil
We present a checklist of the ferns and lycophytes from the Cerrado State Park, Jaguariaíva, Paraná, Brazil. This region represents the southernmost limit of Cerrado vegetation in Brazil. The park is located along the Devonian Escarpment, one of the most
Mauricio Gonçalves Nunes +1 more
doaj +1 more source
Identification and Inventory Pteridophyta in Mount Gede Pangrango National Park, Cibodas, West Java
The fern is one of the plants that is easily found in Indonesia and it has a high diversity and distribution. Ferns are among the simplest vascular plants and are classified into sporous cormophytes which already have transport vessels.
Imam Safir Alwan Nurza, Fitri Andriyani
doaj +1 more source
Desarrollo del gametofito y conservación de Ctenitis submarginalis (Dryopteridaceae) en la provincia de Buenos Aires, Argentina. Se estudió la germinación de las esporas y el desarrollo del gametofito de Ctenitis submarginalis de la Reserva Natural Punta
Juan P. Ramos Giacosa +3 more
doaj +1 more source
The Ferns of the Calilegua National Park: a look through their spores. Part I [PDF]
Calilegua National Park is located in the Southeast of the province of Jujuy, Argentina. It is comprised of different districts within the Yungas Biogeographic Province, where conditions are optimal for fern development.
Gorrer, Daniel Alejandro +2 more
core +1 more source

