# Rayjacksonia

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***Rayjacksonia*** is a genus of [North American](/source/North_American) [flowering plants](/source/Flowering_plant) in the family [Asteraceae](/source/Asteraceae).[1][2][3][4][5][6][7] It is one of several genera with the common name **tansyaster**.[8]

The genus is named in honor of American botanist [Raymond Carl Jackson](/source/Raymond_Carl_Jackson).[9]

**Species[10][11]**

- *[Rayjacksonia annua](/source/Rayjacksonia_annua)* (Rydb.) R.L.Hartm. & M.A.Lane - [TX](/source/Texas) [OK](/source/Oklahoma) [NM](/source/New_Mexico) [CO](/source/Colorado) [KS](/source/Kansas) [NE](/source/Nebraska) [WY](/source/Wyoming)
- *[Rayjacksonia aurea](/source/Rayjacksonia_aurea)* (A.Gray) R.L.Hartm. & M.A.Lane - [Texas](/source/Texas)
- *[Rayjacksonia phyllocephala](/source/Rayjacksonia_phyllocephala)* (DC.) R.L.Hartm. & M.A.Lane [Tamaulipas](/source/Tamaulipas), [TX](/source/Texas) [LA](/source/Louisiana) [MS](/source/Mississippi) [FL](/source/Florida)

## References

1. 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

1. [Tropicos, *Rayjacksonia* R.L. Hartm. & M.A. Lane](http://www.tropicos.org/Name/50066460)

1. Botanic Garden and Botanical Museum Berlin-Dahlem. ["Details for: Astereae"](http://ww2.bgbm.org/EuroPlusMed/PTaxonDetail.asp?NameId=131772&PTRefFk=7000000). *Euro+Med PlantBase*. [Freie Universität Berlin](/source/Free_University_of_Berlin). Retrieved 2009-07-18.

1. National Herbarium of New South Wales. ["Genus *Kippistia*"](http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=gn&name=Kippistia). *New South Wales FloraOnline*. [Royal Botanic Gardens, Sydney](/source/Royal_Botanic_Gardens,_Sydney). Retrieved 2009-07-18.

1. ["*Polyarrhena* Cass."](http://www.ville-ge.ch/cjb/bd/africa/details.php?langue=an&id=3041). *African Plants Database*. [South African National Biodiversity Institute, the Conservatoire et Jardin botaniques de la Ville de Genève](/source/Natural_History_Museum_of_Geneva) and Tela Botanica. Retrieved 2009-07-18.

1. [Lady Bird Johnson Wildflower Center, University of Texas](http://www.wildflower.org/plants/result.php?id_plant=RAPH2)

1. [Flora of North America Vol. 20 Page 437 *Rayjacksonia* R. L. Hartman & M. A. Lane, Amer. J. Bot. 83: 368. 1996.](http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=128032)

1. [Flann, C (ed) 2009+ Global Compositae Checklist](http://dixon.iplantcollaborative.org/CompositaeWeb/Default.aspx?Page=NameSearch&searchText=Rayjacksonia&searchField=NameFull)

1. [Biota of North America Program 2013 county distribution maps](http://bonap.net/NAPA/TaxonMaps/Genus/County/Rayjacksonia)

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Adapted from the Wikipedia article [Rayjacksonia](https://en.wikipedia.org/wiki/Rayjacksonia) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Rayjacksonia?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.