Place
- Aransas1
- Armstrong1
- At Alilene State Park1
- At Camp Barkeley1
- At Camp Barkeley.1
- Atascosa1
- Balcones Canyonlands NWR. Gainer Tract (type locality of C. alabamensis var. texensis)1
- Bank of Buffalo Bayou, Harrisburg1
- Bartow1
- Bastrop State Park1
- Big Bend National Park1
- Big Bend National Park, Chisos Mountains slopes with forests1
- Big Bend National Park. About 1 mi. SW of junction of road from Santa Elena Canyon and cut-off to Terlingua.1
- Blackstone Ranch, cedar-sotol meas-top 13 miles south of Sheffield1
- Bois d'Arc Island, 3 1/2 airline miles south by west of Combine.1
- Boquillas Canyon Overlook, Big Bend National Park.1
- By railroad track in loose, light-orange colored sand, 6.1 miles northeast of Hebbronville1
- Ca. 5 miles west of Quail along hwy 203.1
- Calhoun1
- Caprock area on north bank of Canadian R., 27 mi. S. of Perryton on Texas 70.1