Características de flores, néctar y visitantes de Kerianthera preclara (Rubiaceae)

 

Guardado en:
Sonraí Bibleagrafaíochta
Autores: Marques-Souza, Antonio Carlos, Absy, María Lúcia, Miranda, Ires Pauta de A, Küchmeister, Heike E C
Formáid: artículo original
Stádas:Versión publicada
Fecha de Publicación:1993
Cur Síos:Floral biology was investigated in Kerianthera preclara Kirkibride (Rubiaceae) by observing corolla tube growth, flower visÍlors and nectar production. The corolla tube matured in 6-7 weeks (from bud stage to anthesis). The main flower visitors were stingless bees (Apidae: Meliponinae), hurnmingbirds (Trochilidae), wasps (Vespidae), ants (Formicidae) and small weevils (Curculionidae). Trigona williana was the only flower visitor observed to collect both pollen and nectar. Nectar production and sugar content were high. Flower morphology and color -acercar pilose red corolla tube with stigma held aboYe the anthers- was indicative of a hurnmingbird pollination syndrorne and nectar was collected several times by the hummingbird Eupelomena macroura (Trochilidae).
País:Portal de Revistas UCR
Institiúid:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Teanga:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/23394
Rochtain Ar Líne:https://revistas.ucr.ac.cr/index.php/rbt/article/view/23394