Tetragonotheca

Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Asterids
Cladus: Campanulids
Ordo: Asterales

Familia: Asteraceae
Subfamilia: Asteroideae
Tribus: Millerieae
Subtribus: Dyscritothamninae
Genus: Tetragonotheca
Species: T. helianthoides – T. ludoviciana – T. repanda – T. texana
Name

Tetragonotheca L. Sp. Pl. 2: 903. (1753)

Type species: Tetragonotheca helianthoides L. Sp. Pl. 2: 903. (1753)

References

Linnaeus, C. 1753. Species Plantarum 2: 903.
Hassler, M. 2018. Tetragonotheca. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2018. Species 2000 & ITIS Catalogue of Life. Published on the internet. Accessed: 2018 Jan. 29. Reference page.
International Plant Names Index. 2018. Tetragonotheca. Published online. Accessed: Jan. 29 2018.
Tropicos.org 2018. Tetragonotheca. Missouri Botanical Garden. Published on the internet. Accessed: 2018 Jan. 29.

Vernacular names
English: Nerveray

Tetragonotheca is a genus of North American plants in the daisy family.[2][4] Nerveray is a common name for plants in this genus.[5]

Species[1][6]

Tetragonotheca helianthoides L. - MS AL GA FL NC SC TN VA
Tetragonotheca ludoviciana (Torr. & A.Gray) A.Gray ex E.Hall - TX LA AR
Tetragonotheca parviflora Jacq. - West Indies
Tetragonotheca repanda (Buckley) Small - TX
Tetragonotheca texana Engelm. & A.Gray ex A.Gray & Engelm. - TX, Coahuila, Nuevo León, Tamaulipas, Jalisco, Colima

formerly included[1]

see Guizotia Rumfordia

Tetragonotheca abyssinica - Guizotia abyssinica
Tetragonotheca guatemalensis - Rumfordia guatemalensis

References

Flann, C (ed) 2009+ Global Compositae Checklist Archived 2015-01-17 at archive.today
Linnaeus, Carl von. 1753. Species Plantarum 2: 903 in Latin
The International Plant Names Index
Tropicos, Tetragonotheca L.
USDA, NRCS (n.d.). "Tetragonotheca". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 9 December 2015.
Biota of North America Program 2013 county distribution maps