Neomammillaria rekoi Britton & Rose, Cactaceae 4: 141–142, f. 149, 155a. 1923
Neomammillaria rekoi, Cactaceae 4: 141–142, f. 149, 155a. 1923
is basionym for Mammillaria rekoi, Nat. Pflanzenfam., ed. 2, 21: 633. 1925
is basionym for Ebnerella rekoi in Oesterr. Bot. Z. 98: 90. 1951