Verbatim text: Nesom, G. L. 1990f. The taxonomic status of Gamochaeta (Asteraceae: Inuleae) and the species of the United States. Phytologia 68: 186–198.
Author: Nesom, G.L.
Year: 1990f
Title: The taxonomic status of Gamochaeta (Asteraceae: Inuleae) and the species of the United States
Journal: Phytologia
Volume: 68
Pages: 186–198
BHL link: http://www.biodiversitylibrary.org/part/16708