Common Name:
SPINY COCKLEBUR
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Coefficient of Conservatism:
*
Coefficient of Wetness:
3
Wetness Index:
FACU
Physiognomy:
Ad A-Forb
Probably originally introduced from South or Central America, now a widespread weed throughout the world. Collected only twice in Michigan: in disturbed sites at Detroit (Wayne Co.) in 1893 and on the shores of Little Traverse Bay (Emmet Co.) in 1896.
Locations
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Emmet 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 17, 2019. https://michiganflora.net/species.aspx?id=517.