Bridgesia villosa (Monv.) Backeb. in Blätt. Kakteenf. 1935(12): 2. 1935 Bridgesia villosa (Monv.) Backeb. in Blätt. Kakteenf. 1935(12): 2. 1935is new combination for Cactus villosus Monv. in Hort. Universel 1: 223. 1839Taxon for this nameBridgesia villosa (Monv.) Backeb.