squarebud daisy
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Asterales
- family: Asteraceae
- genus: Tetragonotheca
- species: Tetragonotheca texana
Saltillo
CoahuilaCiudad Victoria
Tamaulipas
MexicoCanyon Lake
Texas
United States