Mammillaria bombycina Quehl in Monatsschr. Kakteenk. 20: 149. 1910 sec. Hunt 2016
- ≡Neomammillaria bombycina (Quehl) Britton & Rose, Cactaceae 4: 161. 1923 syn. sec. Hunt 2016
- ≡Chilita bombycina Orcutt in Cactography 2. 1926 syn. sec. Kew WCVP (2019)
- ≡Ebnerella bombycina (Quehl) Buxb. in Oesterr. Bot. Z. 98: 89. 1951 syn. sec. Kew WCVP (2019)
- ≡Escobariopsis bombycina (Quehl) Doweld in Sukkulenty 3: 40. 2000 syn. sec. Kew WCVP (2019)
- =Mammillaria cordigera Heese in Gartenflora 59: 445. 1910 syn. sec. Kew WCVP (2019)
