Verbatim text: Jansen, R. K. 1985. The systematics of Acmella (Asteraceae–Heliantheae). Syst. Bot. Monogr. 8: 1–115.
Author: Jansen, R.K.
Year: 1985
Title: The systematics of Acmella (Asteraceae–Heliantheae)
Journal: Syst. Bot. Monogr
Volume: 8
Pages: 1–115