Coreopsis palmata

Nuttall

Gen. N. Amer. Pl. 2: 180. 1818.

Endemic
Treatment appears in FNA Volume 21. Treatment on page 191. Mentioned on page 190.

Perennials, 30–80 cm. Internodes (± mid-stem) 25–50 mm. Leaves: petioles 0–1 mm (or 5–25+ mm, winged, and scarcely distinct from blades); blades not 3-foliolate, most with 3 (–5+), ± oblong to linear lobes (5–) 15–40+ × 2–3 (–7+) mm (sometimes some leaves not lobed). Peduncles 1–4+ cm. Calyculi of 9–12+ oblong to lanceolate bractlets 3–9+ mm. Phyllaries 8, ± oblong to nearly orbiculate, 6–10 mm. Ray laminae 15–25+ mm. Disc-florets 60–80+; corollas yellow (sometimes drying blackish), 5–6.5 mm. Cypselae oblong, 5–6 mm. 2n = 26.


Phenology: Flowering Jun–Aug.
Habitat: Prairies, open woods
Elevation: 100–300 m

Distribution

V21-466-distribution-map.gif

Ark., Ill., Ind., Iowa, Kans., La., Mich., Minn., Mo., Nebr., Okla., S.Dak., Wis.

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Coreopsis palmata"
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 +
Nuttall +
smooth +  and ciliate or barbed +
1 +  and 2 +
decurrent +
not 3-foliolate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
oblong;lanceolate +
0.3 cm3 mm <br />0.003 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
barbellulate +  and barbellate +
0.5 cm5 mm <br />0.005 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
winged +  and thin-margined +
fertile +  and bisexual +
fertile +  and bisexual +
Ark. +, Ill. +, Ind. +, Iowa +, Kans. +, La. +, Mich. +, Minn. +, Mo. +, Nebr. +, Okla. +, S.Dak. +  and Wis. +
100–300 m +
more or less papillate +  and tuberculate +
linear-fusiform;4-angled;ovate;orbiculate;oblong;linear;cuneate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Prairies, open woods +
discoid +  and radiate +
in open , more or less corymbiform arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
2.5 cm25 mm <br />0.025 m <br /> (5 cm50 mm <br />0.05 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 +
each +  and simple +
not 3-foliolate +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (4 cm40 mm <br />0.04 m <br />) +
less oblong +  and linear +
2mm +  and 3mm +
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 +
1 cm10 mm <br />0.01 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 Jun–Aug. +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Gen. N. Amer. Pl. +
fertile +  and sterile +
1.5 cm15 mm <br />0.015 m <br /> (2.5 cm25 mm <br />0.025 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 palmata +
Coreopsis sect. Gyrophyllum +
species +
toothed +  and entire +
30 cm300 mm <br />0.3 m <br /> (80 cm800 mm <br />0.8 m <br />) +
shrub +  and subshrub +
not ciliolate +
corky +  and chartaceous +
lobed +  and toothed +
membranous +