Bartschella tetrancistra (Engelm.) Doweld in Sukkulenty 3: 38. 2000 Bartschella tetrancistra (Engelm.) Doweld in Sukkulenty 3: 38. 2000is new combination for Mammillaria tetrancistra Engelm. in Amer. J. Sci. Arts, ser. 2, 14(42): 337–338. 1852Taxon for this nameBartschella tetrancistra (Engelm.) Doweld