Coryphantha exsudans (Zucc. ex Pfeiff.) Lem. ex C.F.Först., Handb. Cacteenk., ed. 2: 395. 1885
Coryphantha exsudans, Handb. Cacteenk., ed. 2: 395. 1885
is new combination for Mammillaria exsudans, Enum. Diagn. Cact.: 15. 1837
Coryphantha exsudans, Handb. Cacteenk., ed. 2: 395. 1885
Taxon for this name