Polymnia canadensis L.
Common Name: LEAF-CUP
Coefficient of Conservatism: 6
Coefficient of Wetness: 3
Wetness Index: FACU
Physiognomy: Nt P-Forb

Dry to swampy deciduous forests and occasionally in conifer swamps.

The distinctive coarse, opposite, pinnately lobed leaves are conspicuous over a much longer season than the modest heads. The heads may have inconspicuous to minute white ray florets, these pistillate, or be entirely of disc florets.



Berrien County
Eaton County
Genesee County
Hillsdale County
Ingham County
Ionia County
Jackson County
Kalamazoo County
Kent County
Lenawee County
Macomb County
Montcalm County
Muskegon County
Oakland County
Shiawassee County
Washtenaw County
Wayne County


MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. September 27, 2022. https://michiganflora.net/species.aspx?id=425.