Coefficient of Conservatism:
Coefficient of Wetness:
Polygonum viviparum of Michigan Flora.
A circumpolar arctic-alpine species, ranging south in eastern North America to Lake Superior and the mountains of New England. In Michigan, it grows in rock crevices and associated sod along Lake Superior, as on the Canadian shore.
Including Isle Royale
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. June 25, 2018. https://www.michiganflora.net/species.aspx?id=2272.