Results 41 to 50 of about 598 (143)
Revisão taxonômica de Acianthera sect. Pleurobotryae (Orchidaceae, Pleurothallidinae)
Acianthera Scheidew. envolve cerca de 200 espécies de distribuição Neotropical; na mais recente sinopse taxonômica proposta para o gênero, Chiron & van den Berg criaram dez seções, dentre elas a Acianthera sect. Pleurobotryae, objeto deste estudo.
Vinícius Trettel Rodrigues +2 more
doaj +1 more source
Evolutionary slowdowns in diversification have been inferred in various plant and animal lineages. Investigation based on diversification models integrated with environmental factors and key characters could provide critical insights into this ...
Ai-Qun Hu +6 more
doaj +1 more source
Pholidota Lindl. ex Hook. was placed in tribe Arethuseae Lindl. (Epidendroideae, Orchidaceae), while its generic relationship has been unclear. Since the plastid genome could play a key role in plant systematics, the complete chloroplast (cp) genome of P.
Chu-Ran Li, Yan Luo, Ping Zhao, Lu Li
doaj +1 more source
The Laeliinae Subtribe (Epidendroideae-Orchidaceae) is exclusively Neotropical, composed of 43 genera and 1466 species, presenting great floral and vegetative diversity.
Montserrat Castellanos-Ramírez +3 more
doaj +1 more source
Scaphyglottis cobanensis (Orchidaceae, Epidendroideae), A New Species from Guatemala
Abstract Scaphyglottis cobanensis Archila, Szlach. & S. Nowak (Orchidaceae, Epidendroideae) is described and compared with the morphologically close species S. bifida (Rchb. f.) C. Schweinf. and S. lindeniana (A. Rich. & Galeotti) L. O. Williams. The new species is illustrated with SEM images of the labellum and gynostemium.
Archila Morales, Fredy +2 more
openaire +2 more sources
New Malaxis species (Orchidaceae, Epidendroideae) from Colombia [PDF]
Two new species of the genus Malaxis are described and illustrated based on the Colombian material. Their taxonomic affinities are briefly discussed and the relevant floral elements of the most similar species are illustrated. The differences between genera Malaxis and Micorstylis are compared.
Dariusz Lucjan Szlachetko +1 more
openaire +1 more source
Storage and in vitro germination of orchids (Orchidaceae) seeds from Atlantic Forest – Brazil
: The orchid seed banks of Atlantic Forest may be considered a key strategy for the conservation of species threatened with extinction by indiscriminate collection or habitat destruction.
CRISTINA R.B. Franceschi +3 more
doaj +1 more source
Catálogo de la familia Orchidaceae en Guinea Ecuatorial
Se presenta un catálogo actualizado de las especies y táxones infraespecíficos de la familia Orchidaceae en Guinea Ecuatorial, obtenido a partir de testimonios de herbario y revisión bibliográfica.
P. Galán Cela, R. Gamarra, E. Ortúñez
doaj +1 more source
Confirmation of the presence of Epidendrum purpureocaulis (Orchidaceae) in Brazil and expansion of its geographic distribution to the State of Pará [PDF]
Epidendrum purpureocaulis is a recently described species, belonging to the group Epidendrum nocturnum, and was previously known only from French Guiana.
David Ferreira da Silva +3 more
doaj +1 more source
Leave it to the leaves: a molecular phylogenetic study of Malaxideae (Epidendroideae, Orchidaceae) [PDF]
Nuclear ITS and plastid matK sequences were collected for 71 taxa of Malaxideae (Orchidaceae). Resulting cladograms are highly resolved and well supported by jackknife analyses. These indicate that the traditional classification system of the tribe using characters primarily related to floral morphology does not reflect the evolutionary history of ...
openaire +2 more sources

