Difference between revisions of "Coreopsis major"
Fl. Carol., 214. 1788.
Endemic
Synonyms: Coreopsis major var. rigida (Nuttall) F. E. Boynton Coreopsis major var. stellata (Nuttall) B. L. Robinson
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|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | ||
Latest revision as of 21:12, 5 November 2020
Perennials, 30–90 cm. Internodes (± mid stem) 5–11 cm. Leaves: petioles 0–1 mm; blades simple or 3-foliolate, simple blades or leaflets ± lance-elliptic to narrowly lanceolate, 25–55(–100+) × (4–)6–15(–30+) mm (seldom lobed). Peduncles 2–6+ cm. Calyculi of 7–8 oblong to linear bractlets 3–6 mm. Phyllaries 8, lance-oblong to lance-ovate, 6–8 mm. Ray laminae 12–30+ mm. Disc florets 40–80+; corollas yellow (often drying blackish to purplish), 6–7 mm. Cypselae obovate to oblong, 4–5 mm. 2n = 26, 78, 104.
Phenology: Flowering May–Aug.
Habitat: Oak barrens, road clearings, wooded bottoms
Elevation: 300–800 m
Distribution
Ala., Fla., Ga., Ind., Ky., La., Mass., Miss., N.Y., N.C., Ohio, Pa., S.C., Tenn., Va., W.Va.
Discussion
Selected References
None.
Lower Taxa
None.