''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
Raymond "Ray" Carl Jackson (7 May 1928, Medora, Indiana – 7 April 2008, Lubbock, Texas) was an American botanist, known "for his work in cytogenetics, particularly on polyploidy, and for his discovery of low chromosome numbers in angiosperms."
...
.
; Species
[Flann, C (ed) 2009+ Global Compositae Checklist ]
/ref>Biota of North America Program 2013 county distribution maps
/ref>
* ''Rayjacksonia annua
''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
Raymond "Ray" Carl Ja ...
'' (Rydb.) R.L.Hartm. & M.A.Lane - TX OK NM CO KS NE WY
* '' Rayjacksonia aurea'' (A.Gray) R.L.Hartm. & M.A.Lane - Texas
* '' Rayjacksonia phyllocephala'' (DC.) R.L.Hartm. & M.A.Lane Tamaulipas, TX LA MS FL
References
Asteraceae genera
Astereae
Flora of North America
{{Astereae-stub