Mammillaria ID please
Mammillaria ID please
This specimen is ~ 7 cm high and 6 cm across and dark green. The tubercules are ~ 0.5 cm long with 10 radials (0.5 cm) and one reddish brown straight central that bends upward (~1 cm) long. The flowers are a yellowish white 1.0 to 1.5 cm. Thanks