Mammillaria waltheri Boed. in Z. Sukkulentenk. 3(4): 72–73, unnumbered pl. 1927–1928
Mammillaria waltheri in Z. Sukkulentenk. 3(4): 72–73, unnumbered pl. 1927–1928
is basionym for Mammillaria hemisphaerica var. waltheri, Mammill. Handb.: 95. 1945
is basionym for Mammillaria heyderi var. waltheri, Mammill. Index: 41. 1980