The scientific classification of Mexerion is kingdom plantae, order asterales and is endemic in the Mexican State of Chihuahua.
Plantae Kingdom: Asterales Order: There is only one accepted species: Mexerion mexicanum, from Cerro Mohinora in the Mexican State of Chihuahua. Endemism is the state of a species being native to a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsewhere. 
