17 July 2018.
Arkansas, United States
Locality: Washburn Mountain Range located 5.30 miles south of Charleston on Fort Chaffee Military Base on ridge near Rattlesnake Creek on the west side of S Rattlesnake Road, T6N R29W NE 1/4 SW 1/4 Sec. 1, Franklin County
Coordinates: 35.2221, -94.0378
(Map it)
Elevation: 229m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Open, dry woods.
Number of plants sampled: 250
Associated species: Pensetemon digitalis, Tradescantia sp., Phlox pilosa, Ulmus alata, Prunus sp., Rhus aromatica, Smilax sp., Rhus copallinum. Monarda fistulosa, Toxicodendron radicans, Carex spp. and various grasses
Aspect: Northeast;
Slope: 25
Comment: Localized population of approximately 250 specimens covering an estimated, calculated area of 1.0 acre. Greatest distance between two specimens sampled is 0.06 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