Coefficient of Conservatism:
Coefficient of Wetness:
An occasionally cultivated Chinese vine rarely escaping into thickets and forest edges; collected by W. W. Brodovich & M. R. Penskar in Wayne Co. in 1988.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 16, 2017. http://www.michiganflora.net/species.aspx?id=2801.