Tetragonotheca
# Tetragonotheca

Tetragonotheca is a genus of North American plants in the family Asteraceae. Nerveray is a common name for plants in this genus.

## Species

* 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

see Guizotia Rumfordia

* Tetragonotheca abyssinica - Guizotia abyssinica
* Tetragonotheca guatemalensis - Rumfordia guatemalensis
