Coefficient of Conservatism:
Coefficient of Wetness:
DUTCHMAN'S PIPE, PIPE VINE
R. W. Smith
Aristolochia macrophylla of Michigan Flora.
Native to the southeastern United States, south of Michigan. Frequently cultivated and collected in 1891 in Washtenaw Co. as an apparent escape.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. April 21, 2019. https://www.michiganflora.net/species.aspx?id=196.