]> GH barcode-02182029 Brazil Amazonas Río Preto (tributary of Río Negro) Collecting done from boat up to 8 km N of coordinates along Río Preto (165 km from Barcelos). Allamanda sp. 2020-02-10 16:17:02 P. Acevedo-Rodriguez, J. L. Santos, & J. Guedes de Oliveira