Coreopsis rosea

Nuttall

Gen. N. Amer. Pl. 2: 179. 1818.

Endemic
Treatment appears in FNA Volume 21. Treatment on page 196.
Revision as of 22:25, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Perennials, 10–30 (–60) cm. Internodes (± mid-stem) 1–4 (–5+) cm. Leaves mostly cauline; opposite; petioles 0–1 mm, ciliate or not; blades lance-linear to linear or filiform, 20–45 (–60) × 1–2 (–3+) mm, rarely with 1–2 lateral lobes. Peduncles 2–4 (–6+) cm. Calyculi of oblong to linear bractlets 1.5–2+ mm. Phyllaries deltate-ovate, 4.5–5.5 mm. Ray laminae pinkish to white, 9–15+ mm. Disc-florets 40–60+; corollas ochroleucous to yellow, 2.5–3 mm. Cypselae narrowly oblong, 1.3–1.8 mm, not winged; pappi 0.2n = 26.


Phenology: Flowering Aug–Sep.
Habitat: Sandy shores, marsh edges, etc.
Elevation: 0–50 m

Distribution

V21-482-distribution-map.gif

N.S., Del., Mass., N.J., Pa., R.I., S.C.

Discussion

Occurrence of Coreopsis rosea in South Carolina may represent a human-mediated disjunction; the collection came from a “lime sink” near a trailer park close to a freeway.

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Coreopsis rosea"
not tailed +, rounded +  and obtuse +
dark +  and pale +
redbrown;purple +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +, cymiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
Nuttall +
smooth +  and ciliate or barbed +
1 +  and 2 +
decurrent +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
oblong;linear +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
barbellulate +  and barbellate +
ochroleucous +  and yellow +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
fertile +  and bisexual +
fertile +  and bisexual +
N.S. +, Del. +, Mass. +, N.J. +, Pa. +, R.I. +  and S.C. +
0–50 m +
tuberculate +  and smooth +
linear-fusiform;4-angled;ovate;orbiculate;oblong;linear;cuneate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy shores, marsh edges, etc. +
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 /> (5 cm50 mm <br />0.05 m <br />) +
1 cm10 mm <br />0.01 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 +
purple +  and pink or white +
3-lobed +  and cuneate +
broadest +
4.5 cm45 mm <br />0.045 m <br /> (6 cm60 mm <br />0.06 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
2 cm20 mm <br />0.02 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
filiform +  and linear +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
sessile +  and petiolate +
less deltate +  and lanceovate +
not +  and winged +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
ovate;linear or subulate +
persistent +
of 1-2 , smooth to ciliate or barbed awns or scales +  and coroniform +
4 cm40 mm <br />0.04 m <br /> (6 cm60 mm <br />0.06 m <br />) +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Flowering Aug–Sep. +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
Gen. N. Amer. Pl. +
fertile +  and sterile +
pinkish +  and white +
0.9 cm9 mm <br />0.009 m <br /> (1.5 cm15 mm <br />0.015 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 rosea +
Coreopsis sect. Eublepharis +
species +
toothed +  and entire +
30 cm300 mm <br />0.3 m <br /> (60 cm600 mm <br />0.6 m <br />) +
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +
80 cm800 mm <br />0.8 m <br /> (200 cm2,000 mm <br />2 m <br />) +
shrub +  and subshrub +
not ciliolate +
less corky +  and chartaceous +
pectinate +
membranous +