United States, Minnesota, Nicollet, Swan Lake Wildlife Management Area. Nicollet County.. Swan Lake State Wildlife Management Area - North Star Supplement. About 1.5 miles N-NW of Judson.. T109N R28W NE1/4 of SW1/4 of Sec 28. 109N 28W 28
44.2172222 -94.2033333
In abandoned gravel pit. Associated with Berteroa incana, Cirsium vulgare, Bromus inermis.