Coreopsis verticillata

Linnaeus

Sp. Pl. 2: 907. 1753.

Endemic
Treatment appears in FNA Volume 21. Treatment on page 192. Mentioned on page 191.

Perennials, 20–60+ cm. Internodes (± mid-stem) 15–40 (–60) mm. Leaves: petioles 0–1 mm; blades usually 3-foliolate, simple blades or leaflets entire or each ± pedately divided with 3–9+, ± linear to filiform lobes 5–25 (–45+) × 0.5–1 (–2) mm. Peduncles 2–5 (–8+) cm. Calyculi of 8 linear bractlets 3–5 (–9) mm. Phyllaries 8, lanceovate, 6–7 mm. Ray laminae 12–20+ mm. Disc-florets 30–40+; corollas yellow (sometimes drying blackish), 3.5–5.5 mm. Cypselae obovate to oblong, 3.5–4 mm. 2n = 26, 52, 78.


Phenology: Flowering Jun–Jul(–Aug).
Habitat: Oak wood, sandy soils
Elevation: 10–500 m

Distribution

V21-470-distribution-map.gif

Ont., Que., Ala., Ark., Conn., D.C., Fla., Ga., Ky., Md., Mass., Miss., N.J., N.Y., N.C., Ohio, S.C., Tenn., Va., W.Va.

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Coreopsis verticillata"
78 +, 52 +  and 26 +
not tailed +, rounded +  and obtuse +
dark +  and pale +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +, cymiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
Linnaeus +
smooth +  and ciliate or barbed +
1 +  and 2 +
decurrent +
simple +  and 3-foliolate +
divided +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
0.5 cm5 mm <br />0.005 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
barbellulate +  and barbellate +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
winged +  and thin-margined +
obovate +  and oblong +
fertile +  and bisexual +
fertile +  and bisexual +
Ont. +, Que. +, Ala. +, Ark. +, Conn. +, D.C. +, Fla. +, Ga. +, Ky. +, Md. +, Mass. +, Miss. +, N.J. +, N.Y. +, N.C. +, Ohio +, S.C. +, Tenn. +, Va. +  and W.Va. +
10–500 m +
more or less papillate +  and tuberculate +
linear-fusiform;4-angled;ovate;orbiculate;oblong;linear;cuneate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Oak wood, sandy soils +
discoid +  and radiate +
in open , more or less corymbiform arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
4 cm40 mm <br />0.04 m <br /> (6 cm60 mm <br />0.06 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (4 cm40 mm <br />0.04 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
less globose;cylindric +
less oblongelliptic +  and suborbiculate +
broadest +
sessile +  and petiolate +
not 3-foliolate +
2.5 cm25 mm <br />0.025 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
less linear +  and filiform +
0.5mm +  and 1mm +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
dilated;usually linear;subulate +
persistent +
of 1-2 , smooth to ciliate or barbed awns or scales +  and coroniform +
5 cm50 mm <br />0.05 m <br /> (8 cm80 mm <br />0.08 m <br />) +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Flowering Jun–Jul(–Aug). +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
fertile +  and sterile +
1.2 cm12 mm <br />0.012 m <br /> (2 cm20 mm <br />0.02 m <br />) +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Coreopsideae +  and Undefined (tribe Undefined) subtribe Petrobiinae +
Coreopsis verticillata +
Coreopsis sect. Gyrophyllum +
species +
toothed +  and entire +
20 cm200 mm <br />0.2 m <br /> (60 cm600 mm <br />0.6 m <br />) +
shrub +  and subshrub +
not ciliolate +
corky +  and chartaceous +
lobed +  and toothed +
membranous +