Opuntia chaffeyi Britton & Rose in Contr. U.S. Natl. Herb. 16: 241. 1913
Opuntia chaffeyi in Contr. U.S. Natl. Herb. 16: 241. 1913
is basionym for Plutonopuntia chaffeyi in Calyx 6: 41. 1999
Opuntia chaffeyi in Contr. U.S. Natl. Herb. 16: 241. 1913