Coefficient of Conservatism:
Coefficient of Wetness:
Apparently very local in marshes, lake shores, and other moist ground.
Presque Isle County
St. Joseph County
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=2739.