Trichocereus deserticolus (Werderm.) Looser in Revista Chilena Hist. Nat 33: 614. 1929 Trichocereus deserticolus (Werderm.) Looser in Revista Chilena Hist. Nat 33: 614. 1929is new combination for Cereus deserticola Werderm. in Notizbl. Bot. Gart. Berlin-Dahlem 10: 764. 1929Taxon for this nameTrichocereus deserticolus (Werderm.) Looser