Mammillaria standleyi in habitat.......
Mammillaria standleyi WH 187
WH 187 - Arroyo, Agua Marina, 633m - Sonora - Mexico
Photograph in habitat by Walter Hellinx - Duffel - Belgium
Photograph in habitat by Walter Hellinx - Duffel - Belgium
Photograph in habitat by Walter Hellinx - Duffel - Belgium