Opuntia thornberi Thornber & Bonker, Fantast. Clan: 133, 148, f. p. 135. 1932
Opuntia thornberi, Fantast. Clan: 133, 148, f. p. 135. 1932
is basionym for Cylindropuntia acanthocarpa subsp. thornberi in Cact.-Avent. Int. 98(Suppl.): 3. 2013
is basionym for Opuntia acanthocarpa var. thornberi in Proc. Calif. Acad. Sci., ser. 4, 25(2): 247. 1944
is basionym for Cylindropuntia acanthocarpa var. thornberi, Cactaceae 1: 184. 1958