Coefficient of Conservatism:
Coefficient of Wetness:
A species of Eurasia, cultivated and rarely escaping. Collected as naturalized in dryish open sandy or rocky ground around Marquette (Marquette Co.) in 1916.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 12, 2017. http://www.michiganflora.net/species.aspx?id=717.