Synonyms
Escobariopsis viperina (J.A.Purpus) Doweld
Leptocladia viperina (J.A.Purpus) Buxb.
Mammillaria sphacelata f. viperina (J.A.Purpus) Battaia & Zanov.
Mammillaria elongata var. viperina (J.A.Purpus) W.T.Marshall
Leptocladodia viperina (J.A.Purpus) Buxb.
Mammillaria viperina J.A.Purpus
Neomammillaria viperina (J.A.Purpus) Bravo