Trichocereus ×mendocinus Méndez in Hickenia 3: 73. 2000 Trichocereus ×mendocinus Méndez in Hickenia 3: 73. 2000is basionym for Soehrensia ×mendocina (Méndez) Schlumpb. in Willdenowia 51: 265. 2021Taxon for this nameTrichocereus ×mendocinus Méndez