Coefficient of Conservatism:
Coefficient of Wetness:
R. W. Smith
A native of the west apparently escaped from cultivation near plantings. Our single collection from 1992 in Genesee Co. is somewhat ambiguous as to whether it was escaped or persisting from a planting.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 15, 2017. http://michiganflora.net/species.aspx?id=540.