Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
241841 | MI | | Great Lakes Basin | 1862 | 04060103 | Manistee | established |
246471 | MI | St. Clair | St. Clair County | 2008 | 04090001 | St. Clair | collected |
1457483 | MI | Washtenaw | Huron River in Ypsilanti | 1981 | 04100013 | Huron | unknown |
1457479 | MI | St. Clair | St. Clair River | 1979 | 04090001 | St. Clair | unknown |
1456564 | MI | St. Clair | City of Port Huron | 1915 | 04090001 | St. Clair | established |
1456563 | MI | St. Clair | G.T.R. freight yards above Tunnel Stations. St. Clair County | 1911 | 04090001 | St. Clair | established |
1457486 | MI | Cheboygan | Benton Twp. 80 ft. SW of salt barn on Lake St. 200 ft. west of Huron St. on N. side of Cheboygan. | 1989 | 04070003 | Lone Lake-Ocqueoc | unknown |
Citation for this information:
U.S. Geological Survey, 2025,
Juncus gerardii: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 3/31/2025