Neomammillaria ortegae Britton & Rose, Cactaceae 4: 83, f. 76. 1923 Neomammillaria ortegae Britton & Rose, Cactaceae 4: 83, f. 76. 1923is basionym for Mammillaria ortegae (Britton & Rose) Orcutt in Cactography 8. 1926Taxon for this nameNeomammillaria ortegae Britton & Rose