Verbatim text: Philbrick, C. T. and G. E. Crow. 1992. Isozyme variation and population structure in Podostemum ceratophyllum Michx. (Podostemaceae): Implications for colonization of glaciated North America. Aquatic Bot. 43: 311–325.
Author: Philbrick, C.T., Crow, G.E.
Year: 1992
Title: Isozyme variation and population structure in Podostemum ceratophyllum Michx. (Podostemaceae): Implications for colonization of glaciated North America
Journal: Aquatic Bot
Volume: 43
Pages: 311–325