Heliopsis gracilis
| Heliopsis gracilis | |
|---|---|
| |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Tribe: | Heliantheae |
| Genus: | Heliopsis |
| Species: | H. gracilis
|
| Binomial name | |
| Heliopsis gracilis Nutt. 1840
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| Synonyms[1] | |
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Heliopsis gracilis is a North American species of flowering plant in the family Asteraceae, known by the common names costal plain oxeye, costal plain sunflower-everlasting, smooth oxeye and pinewoods oxeye.[2] It is native to the southeastern and south-central United States from eastern Texas to South Carolina.[3]
Heliopsis gracilis is a perennial herb up to 80 cm (31 in) tall, spreading by means of underground rhizomes. The plant generally produces 1-5 flower heads per stem. Each head contains 6-19 bright yellow ray florets surrounding 40 or more yellowish-brown disc florets. The fruit is an achene about 5 mm long.[4]
References
- ^ "Heliopsis gracilis Nutt.". The Global Compositae Checklist (GCC) – via The Plant List. Note that this website has been superseded by World Flora Online
- ^ Heliopsis helianthoides. USDA NRCS Plant Guide.
- ^ Kartesz, John T. (2014). "Heliopsis gracilis". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP).
- ^ Smith, Alan R. (2006). "Heliopsis gracilis". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 21. New York and Oxford: Oxford University Press – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
External links