# Ratibida

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{{Short description|Genus of flowering plants}}
{{automatic taxobox
|name = Prairie coneflowers
|image = Mexican Hats (Ratibida columnifera).jpg
|image_caption = ''[Ratibida columnifera](/source/Ratibida_columnifera)''
|display_parents = 3
|taxon = Ratibida
|authority = [Raf.](/source/Constantine_Samuel_Rafinesque-Schmaltz)<!--1817--><ref name="GRIN">{{cite web |url=http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?10266 |title=Genus: ''Ratibida'' Raf.  |work=Germplasm Resources Information Network |publisher=United States Department of Agriculture |date=1996-09-17 |accessdate=2011-02-10}}</ref>
|type_species = ''[Ratibida sulcata](/source/Ratibida_sulcata)''
|type_species_authority = Raf.
|synonyms_ref = <ref name=j>[http://dixon.iplantcollaborative.org/CompositaeWeb/Default.aspx?Page=NameSearch&searchText=Ratibida Flann, C (ed) 2009+ Global Compositae Checklist ] {{webarchive|url=https://archive.today/20150104115026/http://dixon.iplantcollaborative.org/CompositaeWeb/Default.aspx?Page=NameSearch&searchText=Ratibida |date=2015-01-04 }}</ref>
|synonyms = 
* ''Lepachys'' <small>Raf.</small>
* ''Obeliscaria'' sect. ''Ratibida'' <small>(Raf.) DC.</small>
* ''Obeliscaria'' sect. ''Lepachys'' <small>(Raf.) DC.</small>
* ''Obelisteca'' <small>Raf.</small>
* ''Obeliscaria'' <small>Cass.</small>
}}

'''''Ratibida''''' is a [genus](/source/genus) of [North America](/source/North_America)n plants in the tribe [Heliantheae](/source/Heliantheae) within the family [Asteraceae](/source/Asteraceae).<ref name="GRIN"/><ref>Rafinesque, Constantine Samuel. 1817.  Florula Ludoviciana, page 73</ref> Members of the genus are commonly known as '''prairie coneflowers'''<ref name="ITIS">{{ITIS |id=38340 |taxon=''Ratibida'' |accessdate=2011-02-10}}</ref><ref>[http://www.tropicos.org/Name/40022886 Tropicos, ''Ratibida'' Raf.]</ref><ref>Richards, E. L. 1968. A monograph of the genus ''Ratibida''. Rhodora 70: 348–393.</ref> or mexican-hat.<ref>{{Go Botany|genus=Ratibida}}</ref>

==Species==
There are 7 species:<ref name=j/><ref>[http://bonap.net/NAPA/TaxonMaps/Genus/County/Ratibida Biota of North America Program, 2013 county distribution maps]</ref><ref name="GRINSpecies">{{cite web |url=http://www.ars-grin.gov/cgi-bin/npgs/html/splist.pl?10266 |title=GRIN Species Records of ''Ratibida'' |work=Germplasm Resources Information Network |publisher=United States Department of Agriculture |accessdate=2011-02-10}}</ref><ref>{{eFloras|1|128007 |first1=Lowell E. |last1=Urbatsch |first2=Patricia B. |last2=Cox |volume=21}}</ref>
* ''[Ratibida coahuilensis](/source/Ratibida_coahuilensis)'' <small>B.L.Turner</small> - [Coahuila](/source/Coahuila)
* ''[Ratibida columnifera](/source/Ratibida_columnifera)'' <small>([Nutt.](/source/Thomas_Nuttall)) [Wooton](/source/E._O._Wooton) & [Standl.](/source/Paul_Carpenter_Standley)</small> – upright prairie coneflower - widespread in Canada, United States, and northeastern Mexico
* ''[Ratibida latipalearis](/source/Ratibida_latipalearis)'' E.L.Richards - [Chihuahua](/source/Chihuahua_(state))
* ''[Ratibida mexicana](/source/Ratibida_mexicana)'' (S.Watson) W.M.Sharp - [Chihuahua](/source/Chihuahua_(state)), [Coahuila](/source/Coahuila), [Sonora](/source/Sonora)
* ''[Ratibida peduncularis](/source/Ratibida_peduncularis)'' <small>([Torr.](/source/John_Torrey) & [A.Gray](/source/Asa_Gray)) [Barnhart](/source/John_Hendley_Barnhart)</small> – naked prairie coneflower - [Louisiana](/source/Louisiana), [Texas](/source/Texas)
* ''[Ratibida pinnata](/source/Ratibida_pinnata)'' <small>([Vent.](/source/%C3%89tienne_Pierre_Ventenat)) Barnhart</small> – pinnate prairie coneflower - Ontario, eastern + central United States (primarily [Great Lakes](/source/Great_Lakes) + [Mississippi Valley](/source/Mississippi_Valley))
* ''[Ratibida tagetes](/source/Ratibida_tagetes)'' <small>([E.James](/source/Edwin_P._James)) Barnhart</small> – short-ray prairie coneflower - [Chihuahua](/source/Chihuahua_(state)),  United States (desert southwest, western [Great Plains](/source/Great_Plains))

==References==
{{Reflist}}

==External links==
* {{Commons category-inline|Ratibida|''Ratibida''}}
* {{Wikispecies-inline|Ratibida|''Ratibida''}}

{{Taxonbar|from=Q5234634}}

Category:Flora of Northern America
Category:Heliantheae
Category:Asteraceae genera
Category:Taxa named by Constantine Samuel Rafinesque

{{Heliantheae-stub}}

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