Rayjacksonia
Rayjacksonia is a genus of North American flowering plants in the family Asteraceae. It is one of several genera with the common name tansyaster.
The genus is named in honor of American botanist Raymond [Carl Jackson].
; SpeciesRayjacksonia annua R.L.Hartm. & M.A.Lane - TX OK NM CO KS NE WYRayjacksonia aurea R.L.Hartm. & M.A.Lane - TexasRayjacksonia phyllocephala R.L.Hartm. & M.A.Lane Tamaulipas, TX LA MS FL