Opuntia platyacantha var. angustispina (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 6. 1958
Opuntia platyacantha var. angustispina in Natl. Cact. Succ. J. 13: 6. 1958
is new combination for Tephrocactus platyacanthus var. angustispinus, Descr. Cact. Nov. 1: 8. 1957 ["1956"]