United States, Minnesota, Jackson, SSE of Loon Lake, between 715 St. (Cty Hwy 4) and the lakeshore. NW SE of sec.;Robertson County Park;101N;36W;25
43.522382 -95.1017012
43.5223820° N,95.1017012° W;Collector
Growing between large 'rip-rap' rocks on lake shoreline near removable dock in county park campground. Associates include Phalaris arundinacea, Cyperus spp., Lycopus asper, and Asclepias incarnata.