Mammillaria

2. Reihe Ancistracanthae K. SCH.
Gesamtbeschr.Kakteen:517.1898

Leitart:
K. BRANDEGEE

Tetrancistra - Gruppe
21. ENGELM.
          Synonym: Mammillaria phellosperma

Guelzowiana - Gruppe
22. WERD.

Barbata - Gruppe
23. ENGELM.
          Synonyme: Mammillaria chavezei
                               Mammillaria garesii
                               Mammillaria morricalii
                               Mammillaria orestera
                               Mammillaria viridiflora
24. TOUMEY
          Synonyme: Mammillaria mediorosei
                               Mammillaria santaclarensis
                               Mammillaria wrightii var. wilcoxii
25. ENGELM.
       (HUNT) REPP.