Coryphantha nellieae Croizat in Torreya 34: 15. 1934

is basionym for Mammillaria nellieae (Croizat) Croizat in Cact. Succ. J. (Los Angeles) 14: 34. 1942

is basionym for Escobaria nellieae (Croizat) Backeb., Cactaceae 5: 2967. 1961

Holotype: United States of America, Texas, about 4 miles south of Marathon, in limestone formations, Davis s.n. (NY)

Taxon for this name