Porfiria coahuilensis var. albiflora Boed. in Z. Sukkulentenk. 2(13): 213. 1926
Porfiria coahuilensis var. albiflora in Z. Sukkulentenk. 2(13): 213. 1926
is basionym for Mammillaria coahuilensis var. albiflora in Succulenta (Netherlands) 1963: 163. 1963