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Leavenworth's Tickseed

Coreopsis leavenworthii Torr. & A. Gray

Comments

provided by eFloras
Plants here (and generally) treated as Coreopsis leavenworthii probably should be included within the circumscription adopted here for C. tinctoria.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 21: 197 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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eFloras.org
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Description

provided by eFloras
Annuals, (10–)30–70(–150+) cm. Leaves: proximal blades usually 1(–2)-pinnate, terminal lobes ± elliptic or oblanceolate to lanceolate or linear, 15–30+ × 4–8(–12+) mm; cauline blades simple or 1(–3)-pinnate, simple blades or terminal lobes narrowly oblanceolate to linear, 8–35(–70+) × 1–3(–5) mm. Peduncles 2–5(–8) cm. Calyculi of deltate-ovate to oblong or linear bractlets 2–6+ mm. Phyllaries ± lance-oblong to lanceolate, (4–)5–9 mm. Ray laminae usually yellow throughout, rarely with proximal red-brown blotch, 8–15+ mm. Disc corollas 2.2–3.5 mm. Cypselae 2–3 mm, wings 0.2–0.8+ mm wide; pappi of 2 subulate scales (0.2–)0.4–1(–1.4+) mm. 2n = 24 (+ 0–2 Bs).
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 21: 197 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Coreopsis leavenworthii

provided by wikipedia EN

Coreopsis leavenworthii, or Leavenworth's tickseed, is an annual or short lived perennial plant species in the family Asteraceae. It is often grouped within Coreopsis tinctoria which it resembles.[2]

Coreopsis leavenworthii typically grows 30 to 70 cm (12-28 inches) tall with yellow flower heads that sometimes have reddish-brown blotches at the base of the ray florets. The foliage is 1 or 1.5 pinnately to bipinnately compound with entire edges,[3] and elliptic to oblanceolate to linear.[2]

Coreopsis leavenworthii is native to the states of Florida and Alabama[4] and blooms year round, with heaviest blooming during the months of May, June and July. It is found growing in ditches and flatwoods on moist sandy soils.[2]

Coreopsis leavenworthii is cultivated in gardens for its attractive flowers.

References

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Coreopsis leavenworthii: Brief Summary

provided by wikipedia EN

Coreopsis leavenworthii, or Leavenworth's tickseed, is an annual or short lived perennial plant species in the family Asteraceae. It is often grouped within Coreopsis tinctoria which it resembles.

Coreopsis leavenworthii typically grows 30 to 70 cm (12-28 inches) tall with yellow flower heads that sometimes have reddish-brown blotches at the base of the ray florets. The foliage is 1 or 1.5 pinnately to bipinnately compound with entire edges, and elliptic to oblanceolate to linear.

Coreopsis leavenworthii is native to the states of Florida and Alabama and blooms year round, with heaviest blooming during the months of May, June and July. It is found growing in ditches and flatwoods on moist sandy soils.

Coreopsis leavenworthii is cultivated in gardens for its attractive flowers.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN