Tacinga funalis Britton & Rose, Cactaceae 1: 39–40, f. 49. 1919 Tacinga funalis Britton & Rose, Cactaceae 1: 39–40, f. 49. 1919Taxon for this nameTacinga funalis Britton & Rose, Cactaceae 1: 39–40, f. 49. 1919