TY - SER AU - Oziegbe,M. AU - Akinlua,I.O. AU - Olalekan,A.A. TI - Comparative pollination role of stamens and breeding system in three species of Commrlina (Commelinaceae)in Ile-Ife, Nigeria KW - POLINIZAÇÃO KW - COMMELINA KW - GENETICA VEGETAL ER -