Escobariopsis bombycina (Quehl) Doweld in Sukkulenty 3: 40. 2000 Escobariopsis bombycina (Quehl) Doweld in Sukkulenty 3: 40. 2000is new combination for Mammillaria bombycina Quehl in Monatsschr. Kakteenk. 20: 149. 1910Taxon for this nameEscobariopsis bombycina (Quehl) Doweld