Coefficient of Conservatism:
Coefficient of Wetness:
Collected once in 1971 by W. R. Overlease in an alfalfa field in Benzie Co., probably not native quite this far east.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 12, 2017. http://michiganflora.net/species.aspx?id=1483.