Tetragonotheca is a genus of North American plants in the family Asteraceae.[1][4] Nerveray is a common name for plants in this genus.[5]
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 Tetragonotheca abyssinica - Guizotia abyssinica Tetragonotheca guatemalensis - Rumfordia guatemalensis