University of Michigan Herbarium (MICH:Angiosperms)
1471377
7b121771-1100-4f22-a7f9-33a90c664f7b
181797
Rumex obtusifolius L.
Polygonaceae
Phyllis J. Higman
218
1993-06-28
1993-06-28
United States, Michigan, Crawford, L. Marg. shoreline W of 1st street in Camp Grayling cantonement area (4.5 mi SW of Grayling). T26N R04W, Sec. 22 NE1/4 SW1/4
44.63084 -84.78149
Northern Wet Meadow; along lake shoreline, saturated muck, shade. Occasional.