Nelson, J. B. & Rayner, D. A. 2014. J. Bot. Res. Inst. Texas. 8 (2): 431.
Type Status:
Isotype
Place:
Georgetown County: both sides of dirt road on causeway between upper and lower Hume Ponds; west-central side of Cat Island, Tom Yawkey Wildlife Center; 11 air miles SSE of central Georgetown, Georgetown, South Carolina, United States, North America
U. S. Atomic Energy Commission's Nevada Test Site and Vicinity, So. Forty-Mile, Forty-Mile Cyn wash, between entrance of Cat Cyn Rd. and mouth of Cat Cyn, Nevada, United States, North America
Georgetown County, Damp sand at edge of open borrow pit; E side of Old Camp Rd, just S of Main Road, Cat Island. Tom Yawkey Wildlife Center., South Carolina, United States, North America
U. S. Atomic Energy Commission's Nevada Test Site and Vicinity, SW Forty-Mile Cyn, Buckboard Mesa Rd 0.4 mi no. of jnct of Cat Cyn Rd, County Nye, Nevada, United States, North America