Mammillaria peninsularis (Britton & Rose) Orcutt Mammillaria peninsularis (Britton & Rose) Orcutt, Cactography 8. 1926 sec. Hunt 2016≡Neomammillaria peninsularis Britton & Rose, Cactaceae (Britton & Rose) 4: 85. 1923 syn. sec. Guzmán & al. 2003