Coefficient of Conservatism:
Coefficient of Wetness:
A. A. Reznicek
A European species widely cultivated, spreading to grassy roadsides in Mackinac Co., where first collected by D. Garlitz in 1988, and to be expected elsewhere.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 13, 2017. http://www.michiganflora.net/species.aspx?id=2353.