Coefficient of Conservatism:
Coefficient of Wetness:
G. E. Crow
Known in Michigan only from the Fox and Beers Millpond, Kalamazoo Co., where collected in a few centimeters of stagnant water in 1943 and 1945.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 14, 2017. http://michiganflora.net/species.aspx?id=177.