Mammillaria lasiandra var. denudata (Engelm.) Quehl in Monatsschr. Kakteenk. 19: 79. 1909
Mammillaria lasiandra var. denudata in Monatsschr. Kakteenk. 19: 79. 1909
is new combination for Mammillaria lasiacantha var. denudata, Rep. U.S. Mex. Bound., Cact.: 5. 1859