Cactus scolymoides var. sulcatus (Engelm.) J.M.Coult. in Contr. U.S. Natl. Herb. 3: 116. 1894
Cactus scolymoides var. sulcatus in Contr. U.S. Natl. Herb. 3: 116. 1894
is new combination for Mammillaria sulcata in Boston J. Nat. Hist. 5(2): 246. 1845
Cactus scolymoides var. sulcatus in Contr. U.S. Natl. Herb. 3: 116. 1894
Taxon for this name