Mammillaria heyderi var. meiacantha - orchidroots .

Mammillaria heyderi var. meiacantha (synonym of Mammillaria meiacantha)

Mammillaria heyderi var. meiacantha, (Engelm.) L.D. Benson (ITIS)

Mammillaria heyderi var. meiacantha is a species in the Mammillaria genus. This name is a synonym of Mammillaria meiacantha
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