Verbatim text: Ernst, W. R. 1967. Floral morphology and systematics of Platystemon and its allies Hesperomecon and Meconella (Papaveraceae: Platystemonoideae). Univ. Kansas Sci. Bull. 47: 25-70.
Author: Ernst, W.R.
Year: 1967
Title: Floral morphology and systematics of Platystemon and its allies Hesperomecon and Meconella (Papaveraceae: Platystemonoideae)
Journal: Univ. Kansas Sci. Bull
Volume: 47
Pages: 25–70