Asignación de biomasa floral y distribución de las flores en la inflorescencia de Bactris gasipaes(Arecales: Palmae)

 

Salvato in:
Dettagli Bibliografici
Autore: Cordero S, Roberto A
Natura: artículo original
Status:Versión publicada
Data di pubblicazione:1993
Descrizione:Inflorescences of Baclris gasipaes (a moooecioos neolropica1 pahn) present a strong prezigotic resource allocation toward masculinity on the inflorescence. Male reproductive effort (ERM. biomass) was 0.82 ± 0.11 g male flowers / g inflorescence. A high conelatioo between me total inflorescence biomass with female reproductive effort (ERF) (r= 0.76), indicates that plants wim bigger inflorescences allocate more resources to ¡he female functioos. The pistillate flowers are situated preferentially in me inner pans of rachillas. Early ideas about evolution of protoginy, resource allocation and plant sexual systems are supported by these data.
Stato:Portal de Revistas UCR
Istituzione:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lingua:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/24430
Accesso online:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/24430