Neomammillaria ruestii (Quehl) Britton & Rose, Cactaceae 4: 115. 1923
Neomammillaria ruestii, Cactaceae 4: 115. 1923
is new combination for Mammillaria ruestii in Monatsschr. Kakteenk. 15: 173. 1905
Neomammillaria ruestii, Cactaceae 4: 115. 1923
Taxon for this name