- Place of origin: central Mexico.
- Description: The glochids can be either white (albispina), yellow or reddish, cinnamon color (rufida). The yellow microdasys also has a crested form, which is very beautiful with undulating waves of yellow tufted ears. The microdasys flowers in summer with yellow flowers.
- Grow best: This plant prefers light shade or morning sun, cactus soil and originates