United States, Arkansas, Franklin, Arkansas Valley. Arkansas Valley Plains Ecoregion. USGS Charleston 7.5' Quad. Burt Prairie - East Tract (unplowed prairie owned by Burt family).
35.33398 -94.02308 +-100m.
Vicinity of coordinates; coordinates not obtained in situ with GPS but estimated post-collection event using mapping programs. Coordinates considered accurate to within 100 m.
40 acre block of high quality tallgrass prairie with large wet areas of groundwater seepage. Area is very unusual and exceptionally interesting botanically.
For additional information about this specimen, please contact: Diana Soteropoulos, ANHC Collections Manager; Arkansas Herbarium Digitization Coordinator (diana.soteropoulos@arkansas.gov)