]> GH barcode-01933489 Brazil Amazonas Basin of Rio Negro. Rio Negro, Tapuruquara Piper hostmannianum (Miquel) C. de Candolle (Miquel) C. de Candolle 2019-09-24 15:54:43 W. C. Steward, I. Araujo, W. R. Buck, J. F. Ramos, & J. Ribamar