Tetragonotheca

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

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

see Guizotia Rumfordia

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

References