Neomammillaria eriacantha (Link & Otto ex Pfeiff.) Britton & Rose, Cactaceae 4: 127. 1923 Neomammillaria eriacantha (Link & Otto ex Pfeiff.) Britton & Rose, Cactaceae 4: 127. 1923is new combination for Mammillaria eriacantha Link & Otto ex Pfeiff., Enum. Diagn. Cact.: 32. 1837Taxon for this nameNeomammillaria eriacantha (Link & Otto ex Pfeiff.) Britton & Rose