Bartschella guelzowiana (Werderm.) Doweld in Sukkulenty 3: 38. 2000 Bartschella guelzowiana (Werderm.) Doweld in Sukkulenty 3: 38. 2000is new combination for Mammillaria guelzowiana Werderm. in Z. Sukkulentenk. 3: 356. 1928Taxon for this nameBartschella guelzowiana (Werderm.) Doweld