United States, Minnesota, Dakota, Dakota Co.; Macalester College Field Station 2 miles north of Pine Bend; east-facing bluffs along the Mississippi River Dakota Co.; Macalester College Field Station 2 miles north of Pine Bend; east-facing bluffs along the Mississippi River at River Lake; T27N R22W SW1/4 NW1/4 SW1/4 Sec. 23. 027N 22W 23
44.80937 -93.02124 +-800m. WGS84
in and around small black ash seepage swamp at base of 120ft, east-facing bluffs; Partial canopy of Fraxinus nigra & Ulmus americana. associates include Alnus incana, Symplocarpos foetidus, Campanula aparinoides, Iris virginicus, Scutellaria lateriflora,