Verbesina helianthoides

Michaux

Fl. Bor.-Amer. 2: 135. 1803.

Treatment appears in FNA Volume 21. Treatment on page 109. Mentioned on page 107.
Revision as of 18:47, 24 September 2019 by FNA>Volume Importer

Plants 60–120+ cm (perennating bases ± erect or horizontal rhizomes, internodes winged). Leaves all or mostly alternate (proximal sometimes opposite); blades ± lance-ovate to lanceolate, 5–12+ × 2–5+ cm, bases ± cuneate, margins ± toothed, apices acute to attenuate, faces strigose to sericeous. Heads 2–5(–10+) in ± corymbiform arrays. Involucres ± hemispheric, 10–15+ mm diam. Phyllaries 16–21+ in 2–3 series, ± erect, lanceolate, 6–9+ mm. Ray florets 8–13+; laminae 20–25(–30+) mm. Disc florets 40–80+; corollas yellow. Cypselae dark brown to black, oblanceolate to elliptic, 5 mm, faces strigillose to glabrate; pappi 0.5–1.5 mm. 2n = 34.


Phenology: Flowering May–Jul.
Habitat: Moist places in sandy, pine woodlands, post-oak woodlands, disturbed places
Elevation: 70–500 m

Distribution

V21-258-distribution-map.gif

Ala., Ark., Ga., Ill., Ind., Iowa, Kans., Ky., La., Miss., Mo., N.C., Ohio, Okla., Tenn., Tex.

Discussion

Verbesina helianthoides may be no longer present in Georgia.

Selected References

None.

Lower Taxa

None.
... more about "Verbesina helianthoides"
John L. Strother +
Michaux +
Ala. +, Ark. +, Ga. +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, La. +, Miss. +, Mo. +, N.C. +, Ohio +, Okla. +, Tenn. +  and Tex. +
70–500 m +
Moist places in sandy, pine woodlands, post-oak woodlands, disturbed places +
Flowering May–Jul. +
Fl. Bor.-Amer. +
Undefined (tribe Undefined) subtribe Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Verbesina helianthoides +
Verbesina +
species +