]> ECON barcode-00969106 Brazil Estado do Para, Alto Tapajos, Rio Cururu. Northwest edge of Serra do Cachimbo, 25 km by foot NE of Missao Velha on Rio Cururu Hevea guianensis var. marginata (Ducke) Ducke (Ducke) Ducke 2019-04-29 13:58:43 W. R. Anderson