Coefficient of Conservatism:
Coefficient of Wetness:
R. W. Smith
Cassia nictitans of Michigan Flora.
Sandy, open, ± disturbed ground, possibly adventive in our area from the south.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. March 23, 2018. http://michiganflora.net/species.aspx?id=1281.