United States, Minnesota, Pine, Pine Co.; located at the local access to Cross Lake along the W shore in the town of Pine City; T39N R21W SW1/4 of NE1/4 Pine Co.; located at the local access to Cross Lake along the W shore in the town of Pine City; T39N R21W SW1/4 of NE1/4 of Sec 33. 039N 21W 33
45.824592 -92.970518 +-969m.
Plants occur along the sandy shore of the lake. Associated with Echinochloa muricata, Oenothera biennis.