29 June 2010.
Marion County, Missouri, United States
Locality: Along North River, Callaghan Mound Access Conservation Area, near Heather, SW 1/4 of Section 15, T58N, R8W, Emden Quad.
Coordinates: 39.8214, -91.7868
(Map it)
Elevation: 190m.
Georeference protocol: Lat/Lon determined via Map location
Habitat: Wild Habitat
Environment description: Northeast facing slope.
Number of plants sampled: 7
Associated species: Acer saccharum, Aquilegia canadensis, Asplenium rhizophyllum, Celtis occidentalis, Heuchera sp., Ostrya virginiana, Pellea sp., Quercus rubra, Sanguinaria canadensis, Staphylea trifolia, Tilia americana, Ulmus, and Viburnum rafinesqueanum.
Comment: Population of 16-18 plants.
Collector(s):