Reference:Trelease1950a
Revision as of 19:04, 26 July 2019 by Unknown user (talk)
Verbatim text: Trelease, W. and T. G. Yuncker. 1950. The Piperaceae of Northern South America. 2 vols. Urbana.
Author: Trelease, W., Yuncker, T.G.
Year: 1950
Title: The Piperaceae of Northern South America
Volume: 2 vols