Biznaguita
Mammillaria marcosii W.A.Fitz Maur., B.Fitz Maur. & Glass

Mammillaria marcosii is a species of flowering plant in the Cactaceae family. It is a succulent cactus subshrub native to northeastern Mexico, occurring from Guanajuato to San Luis Potosí. This species is found in submontane semi-desert matorral, typically on steeply sloping volcanic rocky terrain at approximately 1200 meters elevation.
Description
Mammillaria marcosii is a member of the Cactaceae family and is endemic to northeastern Mexico. It is a succulent cactus subshrub that thrives in submontane semi-desert matorral habitats. The plant is adapted to grow on steeply sloping volcanic rocky areas at an elevation of about 1200 meters. Its native range includes the regions of Guanajuato and San Luis Potosí.
Other common names
Biznaguita


