Biznaga china
Mammillaria heyderi
Mammillaria heyderi
Biznaga pol tsakam
Mammillaria heyderi subsp. gaumeri
Mammillaria heyderi subsp. gaumeri
Biznaga lechosa
Mammillaria heyderi subsp. gummifera
Mammillaria heyderi subsp. gummifera
Biznaga semiesférica
Mammillaria heyderi subsp. hemisphaerica
Mammillaria heyderi subsp. hemisphaerica
Biznaga china
Mammillaria heyderi subsp. heyderi
Mammillaria heyderi subsp. heyderi
Biznaga de Macdougal
Mammillaria heyderi subsp. macdougalii
Mammillaria heyderi subsp. macdougalii
Biznaga de pocas espinas
Mammillaria heyderi subsp. meiacantha
Mammillaria heyderi subsp. meiacantha