Asta schaffneri
Asta schaffneri is a species of flowering plant in the family Brassicaceae, and the sole species in genus Asta. It is a subshrub native to northeastern Mexico.
Three subspecies are accepted.
- Asta schaffneri subsp. pringlei
- Asta schaffneri subsp. schaffneri – San Luis Potosí
- Asta schaffneri subsp. stricta – Querétaro and Hidalgo