TY - JOUR T1 - A study of the Floral Biology of Victoria amazonica (Poepp.) Sowerby (Nymphaeaceae) JO - Acta Amazonica A1 - Prance, Ghillean T. A1 - Arias, Jorge R. SN - 0044-5967 UL - 10.1590/1809-43921975052109 VL - 5 Y1 - 1975 PB - Brasil ER -