Piper rupununianum Piper rupununianum Trel. & Yunck., Piperac. N. South Amer.: f. 268. 1950 sec. C.A. Todzia & al. 2006Isotype: Guyana, Tumatumari, Gleason 107Holotype: Guyana, Tumatumari, Gleason 107Isotype: Guyana, Tumatumari, Gleason 107 (US)