Mammillaria mercadensis Patoni in Alianza Cient. Univ. 1: 54. 1910
Mammillaria mercadensis in Alianza Cient. Univ. 1: 54. 1910
is basionym for Escobariopsis mercadensis in Sukkulenty 3: 41. 2000
is basionym for Ebnerella mercadensis in Oesterr. Bot. Z. 98: 89. 1951
is basionym for Chilita mercadensis in Cactography 2. 1926
is basionym for Neomammillaria mercadensis, Cactaceae 4: 145, f. 160. 1923
Mammillaria mercadensis in Alianza Cient. Univ. 1: 54. 1910