Texas dogweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Asterales
- family: Asteraceae
- genus: Thymophylla
- species: Thymophylla acerosa
Ciudad Juárez
Chihuahua- Saltillo
Coahuila- El Nith
- Ixmiquilpan
Hidalgo- Matehuala
San Luis Potosí
Mexico
El Paso