Rumex obtusifolius
Bluntleaf dock
Collection Information for
Rumex obtusifolius
Results limited to
HUC #4020102
.
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Specimen ID
State
County
Locality
Year
HUC Number
Drainage Name
Status
255517
MI
Ontonagon
Greenland Twp. Mass farm on Keranen Rd. Weedy fl bed; clay loam soil; partial shade of apple tree; w/ Agropyron repens, Poa pratensis, Iris. 3-½ ft tall persistent weed; common.
1985
04020102
Ontonagon
collected
1552779
MI
Gogebic
[No locality description provided]
2006
04020102
Ontonagon
established
Citation for this information:
U.S. Geological Survey, 2024,
Rumex obtusifolius
: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 4/18/2024