17 July 2018.
Arkansas, United States
Locality: Washburn Mountain Range located 8.10 miles south, southwest of Charleston on Fort Chaffee Military Base, T6N R29W NE 1/4 SW 1/4 Sec. 16, Sebastian County
Coordinates: 35.1907, -94.0929
(Map it)
Elevation: 290m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Open, dry woods.
Number of plants sampled: 750
Associated species: Phlox pilosa, Rhus aromatica, Ulmus alata, Quercus stellata, Monarda fistulosa, Rhus copallinum and Pinus echinata
Aspect: South;
Slope: 25
Comment: Localized population of approximately 1,000 specimens covering an estimated, calculated area of 8.0 acres. Greatest distance between two specimens sampled is 0.17 miles.
Collector(s): - Carstens, Jeffrey D., USDA, ARS, NCRPIS
- Davidson, Charles, Fort Chaffee Maneuver Training Center
- Robinson, Zachary, Fort Chaffee Maneuver Training Center
- Trent, Jared, North Central Regional Plant Introduction Station