Verbatim text: Nesom, G. L. 2001. Taxonomic review of Chrysogonum (Asteraceae: Heliantheae). Sida 19: 811–820.
Author: Nesom, G.L.
Year: 2001
Title: Taxonomic review of Chrysogonum (Asteraceae: Heliantheae)
Journal: Sida
Volume: 19
Pages: 811–820