Opuntia missouriensis var. albispina Engelm. & J.M.Bigelow in Proc. Amer. Acad. Arts 3: 300. 1856
Opuntia missouriensis var. albispina in Proc. Amer. Acad. Arts 3: 300. 1856
is basionym for Opuntia polyacantha var. albispina in Contr. U.S. Natl. Herb. 3(7): 437. 1896
is basionym for Opuntia missouriensis f. albispina, Handb. Kakteenkult.: 54. 1907