Mammillaria pottsii Scheer ex Salm-Dyck. lectotype
SpecimenId: 100312948
SpecimenText: Salm-Reifferscheid-Dyck, Joseph Franz Maria Anton Hubert - s.n.
Caption: Salm-Reifferscheid-Dyck - s.n. - Mexico
Image kind: Herbarium Specimen
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