Mammillaria muehlenpfordtii

Mammillaria muehlenpfordtii is a succulent plant that grows rapidly and forms large clusters. It has gray-green cone-shaped warts covered in drooping bristles and features 30–50 white to whitish-yellow marginal spines, each 4 mm long, crowned with 2 to 6 upright central spines. These central spines vary in color from yellowish to brown and gray, ranging from 2 to 40 mm in length. The plant produces carmine red flowers in a wreath-like arrangement, each reaching a size of 1.5 cm in diameter. Its long fruits are bright red, and its seeds are brown.^[3]

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  Flowers
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  Fruits
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  Plants growing in clumps

The plant is native to the Mexican states of Guanajuato, Querétaro, and San Luis Potosí, Mammillaria muehlenpfordtii grows at elevations of 1700 to 2400 meters.

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  Plant growing habitat in San Luis de la Paz, Mexico
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  Plant growing habitat in between crevices in San Luis de la Paz