Reference:Keil1977a
Revision as of 00:03, 27 July 2019 by Unknown user (talk)
Verbatim text: Keil, D. J. 1977. A revision of Pectis section Pectothrix (Compositae: Tageteae). Rhodora 79: 32–78.
Author: Keil, D.J.
Year: 1977
Title: A revision of Pectis section Pectothrix (Compositae: Tageteae)
Journal: Rhodora
Volume: 79
Pages: 32–78