TY - JOUR T1 - Effect of nectar secretion rate on pollination success of Passiflora coccinea (Passifloraceae) in the Central Amazon JO - Brazilian Journal of Biology A1 - Fischer, E. A1 - Leal, I. R. SN - 1519-6984 UL - 10.1590/S1519-69842006000400019 VL - 66 Y1 - 2006 PB - Brasil ER -