Opuntia brachyarthra Engelm. & J.M.Bigelow in Proc. Amer. Acad. Arts 3: 302. 1856
Opuntia brachyarthra in Proc. Amer. Acad. Arts 3: 302. 1856
is basionym for Opuntia fragilis subsp. brachyarthra in Phytologia 51: 374. 1982
is basionym for Opuntia fragilis f. brachyarthra, Handb. Kakteenkult.: 56. 1907
is basionym for Opuntia fragilis var. brachyarthra in Contr. U.S. Natl. Herb. 3(7): 440. 1896