Piper alatabaccum Trel. & Yunck., Piperac. N. South Amer.: f. 371. 1950
Piper alatabaccum, Piperac. N. South Amer.: f. 371. 1950
Isotype: Guyana, Essequibo R., Tiger Cr., Labbakabra Cr., Sandwith 1191
Holotype: Guyana, Essequibo R., Tiger Cr., Labbakabra Cr., Sandwith 1191
Isotype: Guyana, Essequibo R., Tiger Cr., Labbakabra Cr., Sandwith 1191 (U)
Piper alatabaccum, Piperac. N. South Amer.: f. 371. 1950
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