Verbatim text: Tomb, A. S. 1972. Taxonomy of Chaetadelpha (Compositae: Cichorieae). Madroño 21: 459–462.
Author: Tomb, A.S.
Year: 1972
Title: Taxonomy of Chaetadelpha (Compositae: Cichorieae)
Journal: Madroño
Volume: 21
Pages: 459–462