Coefficient of Conservatism:
Coefficient of Wetness:
A native plant south of Michigan. Its status as a native plant in Cass Co. in a floodplain forest is perhaps questionable, but Gillis (1980) suspected it was native there. An additional discovery from the Huron River floodplain in Wayne Co. may also represent a natural occurrence.
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=1369.