Reference:Beaman1990a
Verbatim text: Beaman, J. H. 1990. Revision of Hieracium (Asteraceae) in Mexico and Central America. Syst. Bot. Monogr. 29: 1–77.
Author: Beaman, J.H.
Year: 1990
Title: Revision of Hieracium (Asteraceae) in Mexico and Central America
Journal: Syst. Bot. Monogr
Volume: 29
Pages: 1–77