Locality:
United States, Wisconsin, Dodge, Shore of Rock River; Horicon Marsh [All data from UWSP041532_A; nothing on this sheet except UWSP accession number]
43.46614707 -88.75428723 33580
Verbatim Coordinates:
T12N R15E sec31
Habitat:
Growing along shore of the river along with several other individuals, and with a sandy silted bottom. Intermixed with several other forms aquatic vetetation. Sluggish turbid water.