United States, Minnesota, Morrison, Camp Ripley National Guard Reservation. On the west bank of the free-flowing Mississippi River ten miles north of downtown Little Falls.
46.1186307669 -94.3642930497
5108133N 394586E; T131N R29W sec32
346 meters
1135 feet
Locally abundant. Forming dense, often monotypic, patches on the gently sloping lower portion of the river bank. Moist to quite wet silt amongst rounded cobbles, often in zones influenced by subtle groundwater seepage. Full sun.
Associates include Phalaris arundinacea, Mentha arvensis.