Opuntia dulcis Engelm. in Proc. Amer. Acad. Arts 3: 291. 1856
Opuntia dulcis in Proc. Amer. Acad. Arts 3: 291. 1856
is basionym for Opuntia engelmannii var. dulcis, Gesamtbeschr. Kakt.: 725. 1897–1899
is basionym for Opuntia lindheimeri var. dulcis in Contr. U.S. Natl. Herb. 3(7): 421. 1896