Mammillaria compacticaulis Rep. 1047 Uruapan, Barranca Honda, Michoacan, Mexico 850m
Solitary globular cactus, up to 10 cm tall, 8 cm wide.

Scientific name:  Mammillaria compacticaulis

Origin: Uruapan,  Michoacán, Mexico.

Synonyms:

• Mammillaria matudae Bravo 1956
• Mammillaria compacticaulis Repp. 1987

The flowers are dark magenta and  appear in a ring through the crown of the plant in June.