Fase gametofitica del helecho Llavea cordifolia (Pteridaceae)

 

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Autors: Reyes Jaramillo, Irma, Pérez-García, Blanca, Mendoza, Aniceto
Format: artículo original
Estat:Versión publicada
Data de publicació:2000
Descripció:The development and sexual phase characteristics of Llavea cordifolia, a genus that is monotypic to Mexico, Guatemala and Costa Rica. The spores were collected from Veracruz and Puebla, the culture was in vitro on the basis of gametophyte population growing in petri dishes. Spore germination is of the Vittaria-type, resulting in a uniseriate gametophytic filament of four censo Prothallial development is of the Adiantum-type. The protallus is cordate-spatulate to cordate and reaches sexual maturity in 60-160 days. The gametangia are of the common leptosporangiate-type.
Pais:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Idioma:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/18131
Accés en línia:https://revistas.ucr.ac.cr/index.php/rbt/article/view/18131
Paraula clau:gametophytes
llavea
monotypic
morphogenesis
sexual phase
pteridaceae