Trichocereus chiloensis (Colla) Britton & Rose, Cactaceae 2: 137–139, f. 199–200. 1920 Trichocereus chiloensis (Colla) Britton & Rose, Cactaceae 2: 137–139, f. 199–200. 1920is new combination for Cactus chiloensis Colla, Hortus Ripul. App. 2: 342. 1826Taxon for this nameTrichocereus chiloensis (Colla) Britton & Rose