United States, Minnesota, Wadena, Wadena County ... Leaf River at the U.S. Highway 71 bridge (<1/4-mile upstream from the mouth of Union Creek), three miles northeast of downtown Wadena ... T135N R35W SW1/4 of NW1/4 of SW1/4 Sec. 27 ... UTM: 5148997N 339342E. 135N 35W 27
46.475546 -95.09312 +-90m. WGS84
On sandbar exposed by low water levels (extended drought). Substrate is coarse sand, and shallow silt over sand. Cespitose ... Full sun. Associated species include Phalaris arundinacea, Polygonum lapathifolium, Mimulus ringens, Erysimum cheiranthoides.