Peniocereus guatemalensis (Britton & Rose) D.R.Hunt in Cactaceae Syst. Init. 21: 14. 2006 Peniocereus guatemalensis (Britton & Rose) D.R.Hunt in Cactaceae Syst. Init. 21: 14. 2006is new combination for Nyctocereus guatemalensis Britton & Rose in Contr. U.S. Natl. Herb. 16: 240. 1913Taxon for this namePeniocereus guatemalensis (Britton & Rose) D.R.Hunt