km south of Columbia, Tyrell County, North Carolina. 8 August 2005.
Thousands of plants in recently inundated flats, Buttercup Flats, De Soto National Forest, Stone County, Mississippi.
30° 51' 41.7" North, 89° 0' 12.7" West
(30.861595, -89.003520) 18 June 2013
East side of NC94, ca. 10 miles north of Fairfield. 8 August 2001. .
Thousands of plants in recently inundated flats, Buttercup Flats, De Soto National Forest, Stone County, Mississippi. 30° 51' 41.7" North, 89° 0' 12.7" West (30.861595, -89.003520) 18 June 2013