Verbatim text: Melchert, T. E. 1990. Cosmos caudatus (Asteraceae: Coreopsideae) in Mexico: A cytotaxonomic reappraisal. Phytologia 69: 200–215.
Author: Melchert, T.E.
Year: 1990
Title: Cosmos caudatus (Asteraceae: Coreopsideae) in Mexico: A cytotaxonomic reappraisal
Journal: Phytologia
Volume: 69
Pages: 200–215
BHL link: http://www.biodiversitylibrary.org/part/17999