Verbatim text: Philbrick, C. T. and G. E. Crow. 1983. Distribution of Podostemum ceratophyllum Michx. (Podostemaceae). Rhodora 85: 325–341.
Author: Philbrick, C.T., Crow, G.E.
Year: 1983
Title: Distribution of Podostemum ceratophyllum Michx. (Podostemaceae)
Journal: Rhodora
Volume: 85
Pages: 325–341