Flower phases and flower visitors of Macroptilium bracteatum were studied in Parque Rivadavia (Concordia, Entre Rios Province, Argentina). Three flower phases were recognized. Nectar is present in all three phases. Among the six flower visitors observed, Bombus atratus (dominant) and Centris sp. (rare) triggered the pollen transfering and stigma exposing mechanism (nototribic). -from English summary
Documento: | Artículo |
Título: | Floral biology of Macroptilium bracteatum: Leguminosae, Phaseoleae |
Autor: | Brizuela, M.M. |
Filiación: | Dept De Ciencias Biologicas, Fac. de Ciencias y Naturales, U.B.A., Buenos Aires, Argentina |
Palabras clave: | bee; pollination; Argentina; Concordia; Entre Rios Province; Parque Rivadavia; Apoidea; Bombus atratus; Bombus atratus; Centris; Centris; Fabaceae; Leguminosae; Macroptilium bracteatum; Macroptilium bracteatum; Phaseoleae; Phaseoleae |
Año: | 1993 |
Volumen: | 32 |
Página de inicio: | 41 |
Página de fin: | 57 |
Título revista: | Darwiniana |
ISSN: | 00116793 |
Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00116793_v32_n_p41_Brizuela |