Verbatim text: Robinson, H. and J. Cuatrecasas. 1973. The generic limits of Pluchea and Tessaria. Phytologia 27: 277–285.
Author: Robinson, H., Cuatrecasas, J.
Year: 1973
Title: The generic limits of Pluchea and Tessaria
Journal: Phytologia
Volume: 27
Pages: 277–285