Tetragonotheca

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]

Tetragonotheca
Tetragonotheca ludoviciana
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Asterids
Order:	Asterales
Family:	Asteraceae
Tribe:	Millerieae[1]
Genus:	Tetragonotheca L.
Type species
Tetragonotheca helianthoides[2] L.
Synonyms[1]
Halea Torr. & A.Gray 1842, illegitimate homonym not L. ex J.E. Smith 1821[3] Bikera Adans. Tetragonosperma Scheele Gonotheca Raf. 1818, not Blume ex DC. 1830

see Guizotia Rumfordia

• Tetragonotheca abyssinica - Guizotia abyssinica
• Tetragonotheca guatemalensis - Rumfordia guatemalensis

References

1. Flann, C (ed) 2009+ Global Compositae Checklist Archived 2015-01-17 at Archive.today
2. Linnaeus, Carl von. 1753. Species Plantarum 2: 903 in Latin
3. The International Plant Names Index
4. Tropicos, Tetragonotheca L.
5. "Tetragonotheca". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 9 December 2015.
6. Biota of North America Program 2013 county distribution maps