Rayjacksonia

Rayjacksonia is a genus of North American flowering plants in the daisy family, Asteraceae.[2][3][4][5][6][7][8] It is one of several genera with the common name tansyaster.[9]

Rayjacksonia
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Asterids
Order:	Asterales
Family:	Asteraceae
Tribe:	Astereae[1]
Genus:	Rayjacksonia R.L.Hartm. & M.A.Lane

The genus is named in honor of American Botanist Raymond Carl Jackson.[10]

Species[1][11]

• Rayjacksonia annua (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

1. Flann, C (ed) 2009+ Global Compositae Checklist
2. Hartman, Ronald Lee & Lane, Meredith A. 1996. Reclassification of North American Haplopappus (Compositae: Astereae) completed: Rayjacksonia gen. nov. American Journal of Botany 83(3): 368–369
3. Tropicos, Rayjacksonia R.L. Hartm. & M.A. Lane
4. Botanic Garden and Botanical Museum Berlin-Dahlem. "Details for: Astereae". Euro+Med PlantBase. Freie Universität Berlin. Retrieved 2009-07-18.
5. UniProt. "Tribe Astereae". Retrieved 2009-07-18.
6. National Herbarium of New South Wales. "Genus Kippistia". New South Wales FloraOnline. Royal Botanic Gardens, Sydney. Retrieved 2009-07-18.
7. "Polyarrhena Cass". African Plants Database. South African National Biodiversity Institute, the Conservatoire et Jardin botaniques de la Ville de Genève and Tela Botanica. Retrieved 2009-07-18.
8. Lady Bird Johnson Wildflower Center, University of Texas
9. "Rayjacksonia". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 19 October 2015.
10. Flora of North America Vol. 20 Page 437 Rayjacksonia R. L. Hartman & M. A. Lane, Amer. J. Bot. 83: 368. 1996.
11. Biota of North America Program 2013 county distribution maps