Harrisia pomanensis subsp. regelii (Weing.) R.Kiesling in Darwiniana 34: 395. 1996 Harrisia pomanensis subsp. regelii (Weing.) R.Kiesling in Darwiniana 34: 395. 1996is new combination for Cereus regelii Weing. in Monatsschr. Kakteenk. 20: 33. 1910Taxon for this nameHarrisia pomanensis subsp. regelii (Weing.) R.Kiesling