Coefficient of Conservatism:
Coefficient of Wetness:
Wet, open soil, apparently; a species of more southern range, evidently very rare in Michigan and not collected since 1930.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 11, 2017. http://www.michiganflora.net/species.aspx?id=1119.