]> GH barcode-01933133 Brazil Amapá (Terr.) Rio Oiapoque. ca. 2 km. North of confluence of Rio Mutura with Rio Oiapoque, French Guiana Piper dumosum Rudge Rudge 2019-09-23 14:15:45 H. S. Irwin, J. M. Pires & L. Y. T. Westra