Tetrachyron
# Tetrachyron

Tetrachyron is a genus of Mesoamerican plants in the tribe Heliantheae within the family Asteraceae.

## Species

* Tetrachyron brandegeei (Greenm.) Wussow & Urbatsch - Oaxaca, Puebla
* Tetrachyron discolor (A.Gray) Wussow & Urbatsch - Hidalgo
* Tetrachyron grayi (Klatt) Wussow & Urbatsch - Tamaulipas, Nuevo León
* Tetrachyron manicatum Schltdl. - Oaxaca, Veracruz
* Tetrachyron orizabaensis (Klatt) Wussow & Urbatsch - Guatemala, Chiapas, Oaxaca, Puebla, Veracruz
* Tetrachyron torresii B.L.Turner - Oaxaca
* Tetrachyron websteri (Wussow & Urbatsch) B.L.Turner - Tamaulipas, Hidalgo, Querétaro

## formerly included

see Calea

