Tetragonotheca is a genus of North American plants in the family Asteraceae.Linnaeus, Carl von. 1753. Species Plantarum 2: 903 in LatinTropicos, Tetragonotheca L. Nerveray is a common name for plants in this genus.
SpeciesBiota of North America Program 2013 county distribution maps 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 includedFlann, C (ed) 2009+ Global Compositae Checklist see Guizotia Rumfordia Tetragonotheca abyssinica - Guizotia abyssinica Tetragonotheca guatemalensis - Rumfordia guatemalensis
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