| | ASPECTOS DE LA BIOLOGÍA REPRODUCTIVA DE TROPAEOLUM PENTAPHYLLUM (TROPAEOLACEAE) (Site not responding. Last check: 2007-11-03) |
 | | The spur anatomy and some aspects of the floral biology of the perennial herb Tropaeolum pentaphyllum Lam. |
 | | The low rate of fruit production in isolated branches might have arisen through autogamy, but small arthropods carrying pollen grains on their bodies were occasionally observed on those branches, which may indicate that some cross-pollination is also present.The lack of fruit production in isolated and emasculated flowers indicates that there is no apomixis. |
 | | Palabras clave: Ornitofilia, Tropaeolaceae, Anatomía del nectario, Néctar, Biología reproductiva, Polinización. |
| www.darwin.edu.ar /Publicaciones/Darwiniana/Vol36/51-58.htm (189 words) |