Bartschella glassii subsp. ascensionis (Repp.) Doweld in Sukkulenty 3: 37. 2000 Bartschella glassii subsp. ascensionis (Repp.) Doweld in Sukkulenty 3: 37. 2000is new combination for Mammillaria ascensionis Repp. in Kakteen And. Sukk. 30(3): 61–62. 1979Taxon for this nameBartschella glassii subsp. ascensionis (Repp.) Doweld