Mammillaria matudae - Cacti and Succulents

Mammillaria matudae

(or possibly Mammillaria backebergiana)
I regard this species designation as VERY tentative

Mammillaria matudae is native to the Mexican states of Guerrero , Mexico and Michoacán and occurs at altitudes between 700 and 1250 meters.

Scientific classification

Kingdom: Plantae
Division: Cycadophyta
class: Magnoliopsida
File: Caryophyllales
Order : Clove-like (Caryophyllales)
Family : Cactus family (Cactaceae)
Subfamily : Cactoideae
Tribus : cacteae

                         – Wikipedia.

Comment on this plant

The identifications on these pages are tentative

I would appreciate any corrections