Krainzia elongata (DC.) Doweld in Sukkulenty 3: 43. 2000 Krainzia elongata (DC.) Doweld in Sukkulenty 3: 43. 2000is new combination for Mammillaria elongata DC. in Mém. Mus. Hist. Nat. 17: 109. 1828Taxon for this nameKrainzia elongata (DC.) Doweld