Un híbrido espontáneo entre Aristolochia gorgona y A. grandiflora (Aristolochiaceae)

A spontaneous hybrid between Aristolochia gorgona and A. grandiflora appeared at Lankester Botanical Garden, Costa Rica, where plants of both species were cultivated in close proximity. This indicates that geographic isolation maintains the genetic integrity of these two closely related species. The...

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Detalles Bibliográficos
Autor: Blanco Coto, Mario Alberto
Tipo de recurso: artículo
Fecha de publicación:2005
País:Costa Rica
Institución:Universidad de Costa Rica
Repositorio:Kérwá
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/75654
Acceso en línea:https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/19802
https://hdl.handle.net/10669/75654
Access Level:acceso abierto
Palabra clave:Aristolochiaceae
Aristolochia
Hibridación espontánea
Spontaneous hybridization
Costa Rica
631.53 Propagación de las plantas
Descripción
Sumario:A spontaneous hybrid between Aristolochia gorgona and A. grandiflora appeared at Lankester Botanical Garden, Costa Rica, where plants of both species were cultivated in close proximity. This indicates that geographic isolation maintains the genetic integrity of these two closely related species. The flower morphology of A. grandiflora is dominant in the F1 hybrids. The few known cases of hybridization in the genus are listed.