United States, Minnesota, Meeker, About 3/4 mile west of Cosmos...right-of-way of the C & NW Railroad (abandoned)...T 117N R 32W SW1/4 of SW1/4 of Sec 16. 117N 32W 16
44.9369444 -94.7138889
44° 56' 13" N,94° 42' 50" W;collector
In dry gravelly "weedy" habitat on the old railroad bed ... Associated with Setaria glauca, S. viridis, Digitaria ischaemum.