Authors: Dos Santos, IA Wittmann, D

Citation: Ia. Dos Santos et D. Wittmann, Legitimate pollination of the tristylous flowers of Eichhornia azurea (Pontederiaceae) by Ancyloscelis gigas bees (Anthophoridae, Apoidea), PLANT SYS E, 223(3-4), 2000, pp. 127-137