Trigonospermum is a genus of Mesoamerican plants in the family Asteraceae.[1][2][3]
see Sigesbeckia
Trigonospermum is a genus of Mesoamerican plants in the family Asteraceae.
Species Trigonospermum adenostemmoides Less. - Chiapas, Veracruz Trigonospermum annuum McVaugh & Lask. - Jalisco Trigonospermum auriculatum B.L.Turner - Guerrero Trigonospermum hintoniorum B.L.Turner - Tamaulipas, Nuevo León Trigonospermum melampodioides DC. - Oaxaca, Chiapas, Michoacán, Jalisco, Guerrero, Sinaloa, Morelos, Nayarit Trigonospermum stevensii S.D.Sundb. & Stuessy - Nicaragua, Guatemala formerly includedsee Sigesbeckia
Trigonospermum blakei - Sigesbeckia blakei