Mammillaria heyderi var. bullingtoniana - orchidroots .

Mammillaria heyderi var. bullingtoniana (synonym of Mammillaria heyderi subsp. heyderi)

Mammillaria heyderi var. bullingtoniana, Castetter, P. Pierce & K.H. Schwer. (ITIS)

Mammillaria heyderi var. bullingtoniana is a species in the Mammillaria genus. This name is a synonym of Mammillaria heyderi subsp. heyderi
No image available. Please try the accepted species heyderi subsp. heyderi