Neomammillaria neoelegans var. nigrispina (Borg) Y.Itô, Cactaceae: 583. 1981
Neomammillaria neoelegans var. nigrispina, Cactaceae: 583. 1981
is new combination for Mammillaria elegans var. nigrispina, Cacti, ed. 1: 336. 1937
Neomammillaria neoelegans var. nigrispina, Cactaceae: 583. 1981
Taxon for this name