Osbertia
Plant
Osbertia is a genus of Mesoamerican flowering plants in the family Asteraceae.
Species
Osbertia bartlettii G.L.Nesom - Nuevo León, Tamaulipas
Osbertia chihuahuana B.L.Turner & S.D.Sundb. - Chihuahua
Osbertia heleniastrum Greene - State of México... Wikipedia