Coefficient of Conservatism:
Coefficient of Wetness:
R. W. Smith
A native of Europe, annual, widely cultivated and sometimes persisting for a while as an escape in disturbed areas near gardens. First collected in 1914 in St. Clair Co.
St. Clair County
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 10, 2017. http://michiganflora.net/species.aspx?id=656.