Common Name:
GREEN-STEMMED JOE-PYE-WEED
Synonym:
Eupatorium purpureum
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Coefficient of Conservatism:
5
Coefficient of Wetness:
0
Wetness Index:
FAC
Physiognomy:
Nt P-Forb
G. Vaclavek
Eupatorium purpureum of Michigan Flora.
Usually in ± shaded places, including floodplain and rich upland forests and borders; river and stream banks.
The heads, especially the involucres, are pale in this species, unlike the pink to deep rose-colored ones of the other two species.
Locations
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Allegan County
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Barry County
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Berrien County
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Branch County
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Cass County
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Eaton County
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Genesee County
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Hillsdale County
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Ingham County
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Jackson County
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Kalamazoo County
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Kent County
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Lapeer County
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Lenawee County
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Macomb County
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Newaygo County
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Oakland County
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St. Clair County
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St. Joseph County
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Tuscola County
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Van Buren County
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Washtenaw County
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Wayne County
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Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. June 24, 2021. https://michiganflora.net/species.aspx?id=331.