Verbatim text: Sundberg, S. D. 1991. Infraspecific classification of Chloracantha spinosa (Benth.) Nesom (Asteraceae) Astereae. Phytologia 70: 382–391.
Author: Sundberg, S.D.
Year: 1991
Title: Infraspecific classification of Chloracantha spinosa (Benth.) Nesom (Asteraceae) Astereae
Journal: Phytologia
Volume: 70
Pages: 382–391
BHL link: http://www.biodiversitylibrary.org/part/4309