Verbatim text: Robinson, H. and J. Cuatrecasas. 1977. Notes on the genus and species limits of Pseudogynoxys (Greenm.) Cabrera (Senecioneae, Asteraceae). Phytologia 36: 177–192.
Author: Robinson, H., Cuatrecasas, J.
Year: 1977
Title: Notes on the genus and species limits of Pseudogynoxys (Greenm.) Cabrera (Senecioneae, Asteraceae)
Journal: Phytologia
Volume: 36
Pages: 177–192
BHL link: http://www.biodiversitylibrary.org/part/21681