| Prairie coneflowers | |
|---|---|
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| Ratibida columnifera | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Subfamily: | Asteroideae |
| Supertribe: | Helianthodae |
| Tribe: | Heliantheae |
| Subtribe: | Rudbeckiinae |
| Genus: | Ratibida Raf.[1] |
| Type species | |
| Ratibida sulcata Raf. | |
| Synonyms[2] | |
| |
Ratibida is a genus of North American plants in the sunflower tribe within the daisy family.[1][3] Members of the genus are commonly known as prairie coneflowers[4][5][6] or mexican-hat.[7]
Species
There are 7 species:[2][8][9][10]
- Ratibida coahuilensis B.L.Turner - Coahuila
- Ratibida columnifera (Nutt.) Wooton & Standl. – Upright prairie coneflower - widespread in Canada, United States, and northeastern Mexico
- Ratibida latipalearis E.L.Richards - Chihuahua
- Ratibida mexicana (S.Watson) W.M.Sharp - Chihuahua, Coahuila, Sonora
- Ratibida peduncularis (Torr. & A.Gray) Barnhart – Naked prairie coneflower - Louisiana, Texas
- Ratibida pinnata (Vent.) Barnhart – pinnate prairie coneflower - Ontario, eastern + central United States (primarily Great Lakes + Mississippi Valley)
- Ratibida tagetes (E.James) Barnhart – short-ray prairie coneflower - Chihuahua, United States (desert southwest, western Great Plains)
References
- ^ a b "Genus: Ratibida Raf". Germplasm Resources Information Network. United States Department of Agriculture. 1996-09-17. Retrieved 2011-02-10.
- ^ a b Flann, C (ed) 2009+ Global Compositae Checklist Archived 2015-01-04 at Archive.today
- ^ Rafinesque, Constantine Samuel. 1817. Florula Ludoviciana, page 73
- ^ "Ratibida". Integrated Taxonomic Information System. Retrieved 2011-02-10.
- ^ Tropicos, Ratibida Raf.
- ^ Richards, E. L. 1968. A monograph of the genus Ratibida. Rhodora 70: 348–393.
- ^ "Ratibida". Go Botany. New England Wildflower Society.
- ^ Biota of North America Program, 2013 county distribution maps
- ^ "GRIN Species Records of Ratibida". Germplasm Resources Information Network. United States Department of Agriculture. Retrieved 2011-02-10.
- ^ Urbatsch, Lowell E.; Cox, Patricia B. (2006). "Ratibida". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). 21. New York and Oxford – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
External links
Media related to Ratibida at Wikimedia Commons
Data related to Ratibida at Wikispecies
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