Verbatim text: Karis, P. O. 1995. Cladistics of the subtribe Ambrosiinae (Asteraceae: Heliantheae). Syst. Bot. 20: 40–54.
Author: Karis, P.O.
Year: 1995
Title: Cladistics of the subtribe Ambrosiinae (Asteraceae: Heliantheae)
Journal: Syst. Bot
Volume: 20
Pages: 40–54