Echinacea paradoxa
| Echinacea paradoxa | |
|---|---|
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Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Echinacea |
| Species: | E. paradoxa
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| Binomial name | |
| Echinacea paradoxa () Britt.
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| Synonyms[1] | |
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Echinacea paradoxa, the yellow coneflower[2][3] or Bush's purple coneflower,[4] is a North American species of flowering plant in the sunflower family. It is native to southern Missouri, Arkansas, and south-central Oklahoma, with one isolated population reported from Montgomery County in eastern Texas.[5] It is listed as threatened in Arkansas.[4][6]
Echinacea paradoxa is a perennial herb up to 90 cm (3 feet) tall. One plant can produce several flower heads, each with white, pink, or yellow ray florets and pink or yellow .[6][7][8][9]
- Echinacea paradoxa var. paradoxa - yellow rays - Arkansas and Missouri
- Echinacea paradoxavar.neglecta - pink or white rays Oklahoma and Texas
Echinacea paradoxa var. paradoxa has a baseline chromosome number of x = 11, like most Echinacea plants.[10]
Gallery[]
Illustration
Flower
Flower from above
Flower and a bee
Flower closeup with a bee
References[]
- ^ Jump up to: a b The Plant List Echinacea paradoxa (Norton) Britton
- ^ Echinacea paradoxa Gardening Help, Missouri Botanical Garden
- ^ Echinacea paradoxa Archived 2007-06-17 at the Wayback Machine NC State University Cooperative Extension
- ^ Jump up to: a b Echinacea paradoxa United States Department of Agriculture plants profile
- ^ Biota of North America Program 2014 county distribution map
- ^ Jump up to: a b c Flora of North America, Echinacea paradoxa (Norton) Britton
- ^ Britton, Nathaniel Lord & Brown, Addison 1913. illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian 3: 476 description in English plus lline drawing
- ^ Norton, John Bitting Smith 1902. Transactions of the Academy of Science of St. Louis 12(4): 40–41 description and commentary in English, as Brauneria paradoxa
- ^ Norton, John Bitting Smith 1902. Transactions of the Academy of Science of St. Louis 12(4): plate VIII (8) line drawing of Echinacea paradoxa as Brauneria paradoxa
- ^ Smith, E. B., P. E. Hyatt, and K. Golden. 1992. Documented chromosome numbers 1992: 1. Chromosome numbers of some Arkansas flowering plants. Sida 15:145–146.
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- Garden plants of North America
- Plants described in 1902
- Echinacea
- Flora of the United States
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