Verbatim text: Turner, B. L. and M. I. Morris. 1976. Systematics of Palafoxia (Asteraceae: Helenieae). Rhodora 78: 567–628.
Author: Turner, B.L., Morris, M.I.
Year: 1976
Title: Systematics of Palafoxia (Asteraceae: Helenieae)
Journal: Rhodora
Volume: 78
Pages: 567–628