Duncan, R. & Highton, R. 1979. Copeia. 1979 (1): 109.
Type Status:
Paratype
Place:
Ouachita National Forest, on Forest Route 278, 3.3 mi (by road) E of its junction with U.S. Route 71 at Foran Gap, 0.9 mi (air) WSW of Wolf Pinnacle, Fourche Mountain, Polk, Arkansas, United States, North America