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 (synonyms Asta pringlei and Asta schaffneri var. pringlei )
- Asta schaffneri subsp. schaffneri â San Luis PotosÃÂ
- Asta schaffneri subsp. stricta (synonym Asta stricta ) â Querétaro and Hidalgo
References