Cylindropuntia acanthocarpa subsp. thornberi
Cylindropuntia acanthocarpa subsp. thornberi in Cact.-Avent. Int. 98(Suppl.): 3. 2013 sec. POWO 2017+1
- ≡Opuntia thornberi, Fantast. Clan: 133, 148, f. p. 135. 1932 syn. sec. Parfitt & Gibson 20032
- ≡Opuntia acanthocarpa var. thornberi in Proc. Calif. Acad. Sci., ser. 4, 25(2): 247. 1944 syn. sec. Parfitt & Gibson 20032
- ≡Cylindropuntia acanthocarpa var. thornberi, Cactaceae 1: 184. 1958 syn. sec. Parfitt & Gibson 20032