Coefficient of Conservatism:
Coefficient of Wetness:
R. W. Smith
Native south of our area; commonly cultivated and occasionally escaped to fields and thickets. First collected in 1971 in Oakland Co. This is the very latest hawthorn to bloom, in mid-June.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 18, 2014. http://michiganflora.net/species.aspx?id=2468.