Tetrachyron
Tetrachyron is a genus of Mesoamerican plants in the tribe Heliantheae within the family Asteraceae.
; SpeciesTetrachyron brandegeei Wussow & Urbatsch - Oaxaca, PueblaTetrachyron discolor Wussow & Urbatsch - HidalgoTetrachyron grayi Wussow & Urbatsch - Tamaulipas, Nuevo LeónTetrachyron manicatum Schltdl. - Oaxaca, VeracruzTetrachyron orizabaensis Wussow & Urbatsch - Guatemala, Chiapas, Oaxaca, Puebla, VeracruzTetrachyron torresii B.L.Turner - OaxacaTetrachyron websteri B.L.Turner - Tamaulipas, Hidalgo, Querétaro
; formerly included
see Calea
- ''Tetrachyron oaxacana - Calea oaxacana''