]> [author note: Leaf anatomy; neotropical Annonaceae] [collector note: Brazil - French Guiana (Oiapoque River region); DPU, F, GH, K, NY, U, US; Europe: DPU, U; United States: U (col. 1960 & 1961)] Botany Westra, Lubbert Ybele Theodoor Westra, Lubbert Ybele Theodoor L. Y. T. Westra Westra L├╝bbert Ybele Theodoor Westra Westra, L. Y. T. Westra, L. Y. Th. 1932