Coefficient of Conservatism:
Coefficient of Wetness:
R. W. Smith
A Chinese shrub, sometimes cultivated for its showy white flowers, and collected as an escape on a partly shaded roadside bank and adjacent open woods in Lenawee Co. by R. W. Smith in 2011.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 18, 2017. http://www.michiganflora.net/species.aspx?id=2877.