Host suitability for germination differs from that of later stages of development in a rare epiphytic orchid

 

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Auteurs: González-Orellana, Normandie, Salazar Mendoza, Aragne, Tremblay, Raymond L., Ackerman, James D.
Format: artículo original
Statut:Versión publicada
Date de publication:2024
Description:We explore phorophyte suitability for germination and establishment of the epiphytic orchid, Psychilis kraenzlinii. We found that the orchid grows on a subset of the available tree species and shows preference for the endemic Machaonia portoricensis (Rubiaceae). The orchid preferred trees with smoother bark with high water holding capacity and low water retention capacity. Microclimatic conditions under which embryos began pre-germination stages mirrored that of the adult orchid, but germination did not, suggesting that suitable germination sites are not necessarily the best sites for later stages of development. 
Pays:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Langue:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/59617
Accès en ligne:https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/59617
Mots-clés:community dynamics
epiphytes
germination
phorophytes
population dynamics
Orchidaceae
dinámica comunitaria
dinámica poblacional
epífitas
forófitos
germinación