Tetrachyron

Tetrachyron
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Family: Asteraceae
Tribe: Heliantheae[1]
Genus: Tetrachyron
Schltdl.
Type species
Tetrachyron manicatum[2]
Schltdl.
Synonyms[1]
  • Tephrocalea A.Gray
  • Calea sect. Tetrachyron (Schltdl.) Benth. & Hook.f.
  • Calea subg. Tephrocalea (A.Gray) B.L.Rob. & Greenm.

Tetrachyron is a genus of Mesoamerican plants in the sunflower tribe within the daisy family.[2][3][4]

Species[1][5][6][7]
  1. Tetrachyron brandegeei (Greenm.) Wussow & Urbatsch - Oaxaca, Puebla
  2. Tetrachyron discolor (A.Gray) Wussow & Urbatsch - Hidalgo
  3. Tetrachyron grayi (Klatt) Wussow & Urbatsch - Tamaulipas, Nuevo León
  4. Tetrachyron manicatum Schltdl. - Oaxaca, Veracruz
  5. Tetrachyron orizabaensis (Klatt) Wussow & Urbatsch - Guatemala, Chiapas, Oaxaca, Puebla, Veracruz
  6. Tetrachyron torresii B.L.Turner - Oaxaca
  7. Tetrachyron websteri (Wussow & Urbatsch) B.L.Turner - Tamaulipas, Hidalgo, Querétaro
formerly included[1]

see Calea

References

  1. 1 2 3 4 Flann, C (ed) 2009+ Global Compositae Checklist search for Tetrachyron
  2. 1 2 Schlechtendal, Diederich Franz Leonhard von . 1847. Linnaea 19: 744-746 in Latin
  3. ↑ Tropicos, Tetrachyron Schltdl.
  4. ↑ Wussow, J. R. & L. E. Urbatsch. 1979 [1980]. A systematic study of the genus Tetrachyron (Asteraceae: Heliantheae). Systematic Botany 4(4): 297–318
  5. ↑ The Plant List search for Tetrachyron
  6. ↑ García-Mendoza, A. J. & J. A. Meave. 2011. Diversidad Florística de Oaxaca: de Musgos a Angispermas 1–351. Universidad Nacional Autónoma de México, Ciudad Universitaria D.F..
  7. ↑ Strother, J. L. 1999. Compositae–Heliantheae s. l. 5: 1–232. In D.E. Breedlove (ed.) Flora of Chiapas. California Academy of Sciences, San Francisco


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