Trichocoronis

Trichocoronis is a genus of North American aquatic plants in the tribe Eupatorieae within the family Asteraceae. Bugheal is a common name for plants in this genus.
Trichocoronis is thought to be related to two other aquatic genera in the same tribe: Sclerolepis and Shinnersia. They are annuals or perennials.
; SpeciesTrichocoronis sessilifolia B.L.Rob. - Michoacán, Oaxaca, Jalisco, D.F., México StateTrichocoronis wrightii A.Gray - Texas, California, Baja California Sur, Sonora, Tamaulipas, San Luis Potosí
; formerly includedTrichocoronis rivularis A.Gray - Shinnersia rivularis R.M.King & H.Rob.