Bartschella insularis (H.E.Gates) Doweld in Sukkulenty 3: 38. 2000 Bartschella insularis (H.E.Gates) Doweld in Sukkulenty 3: 38. 2000is new combination for Mammillaria insularis H.E.Gates in Cact. Succ. J. (Los Angeles) 10: 25. 1938Taxon for this nameBartschella insularis (H.E.Gates) Doweld