Acanthocereus subinermis Britton & Rose, Cactaceae 2: 125. 1920 Acanthocereus subinermis Britton & Rose, Cactaceae 2: 125. 1920Holotype: Mexico. Oaxaca, between Mitla an Oaxaca City, 6 September 1908, Rose 11304 (US-115512)Taxon for this nameAcanthocereus subinermis Britton & Rose