Harrisia hurstii W.T.Marshall in Marshall & Bock, Cactaceae: 96, 97, fig. 46. 1941
Harrisia hurstii in Marshall & Bock, Cactaceae: 96, 97, fig. 46. 1941
Holotype: Dominican Republic. Monte Cristi Prov., Hurst finca near Monte Cristi, 25 Nov 1936, Marshall s.n. (GH)