Escobariopsis mercadensis (Patoni) Doweld in Sukkulenty 3: 41. 2000 Escobariopsis mercadensis (Patoni) Doweld in Sukkulenty 3: 41. 2000is new combination for Mammillaria mercadensis Patoni in Alianza Cient. Univ. 1: 54. 1910Taxon for this nameEscobariopsis mercadensis (Patoni) Doweld