Coefficient of Conservatism:
Coefficient of Wetness:
River banks, known only from along the Escanaba River in Marquette Co., where collected by D. Henson in 1990.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 17, 2017. http://www.michiganflora.net/species.aspx?id=2308.