Opuntia humifusa (Raf.) Raf., Med. Fl. 2: 247. 1830 Opuntia humifusa (Raf.) Raf., Med. Fl. 2: 247. 1830is new combination for Cactus humifusus Raf. in Ann. Nat. [1]: 15. 1820Taxon for this nameOpuntia humifusa (Raf.) Raf., Med. Fl. 2: 247. 1830