Opuntia engelmannii var. littoralis Engelm. in Brewer, Bot. California 1: 248. 1876
Opuntia engelmannii var. littoralis in Brewer, Bot. California 1: 248. 1876
is basionym for Opuntia littoralis in Bull. S. Calif. Acad. Sci. 4(1): 15. 1905
is basionym for Opuntia engelmannii f. littoralis, Handb. Kakteenkult.: 52. 1907
is basionym for Opuntia ×occidentalis var. littoralis, Man. Fl. Pl. Calif.: 657. 1925
is basionym for Opuntia occidentalis var. littoralis, Man. Fl. Pl. Calif.: 657. 1925
is basionym for Opuntia lindheimeri var. littoralis in Contr. U.S. Natl. Herb. 3(7): 422. 1896
is basionym for Opuntia littoralis var. littoralis