]> GH barcode-01964845 Brazil Roraima (Terr.) BR 174, Manaus-Venezuela Highway. Estrada Boa Vista-Venezuela, near Army Post at frontier, Serra Pacaraima. 18km South of Santa Helena Piper bolivaranum Yuncker Yuncker 2019-09-19 19:50:25 W. C. Steward, I. Araujo, W. R. Buck, J. F. Ramos, & J. Ribamar