Mammillaria crucigera subsp. tlalocii
(Deutsche Beschreibung in Kürze verfügbar) A solitary or branching cactus that forms a small, elongated stem, densely covered with tiny, white, radiating spines and dark central spines when older. The tiny flowers are pink and numerous. Mammillaria crucigera subsp. tlalocii is native to southern central Mexico in Puebla and Oaxaca between 800 and 1000 m.