Coreopsis intermedia

Sherff

Bot. Gaz. 88: 299. 1929.

Endemic
Treatment appears in FNA Volume 21. Treatment on page 195. Mentioned on page 193.

Perennials, 60–90+ cm. Aerial nodes proximal to first peduncle usually (5–) 6–12+, distalmost 1–3 internodes 4–12 cm. Leaves: mostly cauline on proximal 1/2–2/3 of plant heights; petioles 0–35+ mm; blades usually simple, rarely with 1 (–3+) lateral lobes, simple blades or terminal lobes oblongelliptic or ovate to elliptic, 45–95+ × 22–35+ mm. Peduncles 12–25 (–40) cm. Calyculi of lanceolate to lance-linear bractlets 6–9 mm. Phyllaries lanceovate to lanceolate, 9–12 mm. Ray laminae yellow, 20–30+ mm. Disc corollas 3.4–4.4 mm, apices yellow. Cypselae 2.2–2.8 mm, wings ± spreading, ± chartaceous, entire. 2n = 26


Phenology: Flowering May–Jul.
Habitat: Sandy soils, openings in scrub-oak woodlands, roadsides and other disturbed sites
Elevation: 60–300 m

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Coreopsis intermedia"
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 +
Sherff +
smooth +  and ciliate or barbed +
1 +  and 2 +
purple +  and redbrown +
decurrent +
4.5 cm45 mm <br />0.045 m <br /> (9.5 cm95 mm <br />0.095 m <br />) +
ovate;elliptic +
22mm;35mm +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
lanceolate;lance-linear +
0.6 cm6 mm <br />0.006 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
barbellulate +  and barbellate +
winged +  and thin-margined +
obovate +  and oblong +
fertile +  and bisexual +
0.34 cm3.4 mm <br />0.0034 m <br /> (0.44 cm4.4 mm <br />0.0044 m <br />) +
fertile +  and bisexual +
Ark. +, La. +, Okla. +  and Tex. +
60–300 m +
papillate +  and smooth +
linear-fusiform;4-angled;ovate;orbiculate;oblong;linear;cuneate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy soils, openings in scrub-oak woodlands, roadsides and other disturbed sites +
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 /> (12 cm120 mm <br />0.12 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
less globose;cylindric +
broadest +
sessile +  and petiolate +
less deltate +  and lanceovate +
dentate to pinnatifid or palmatifid +  and entire +
distalmost +  and proximal +
1 +  and 3 +
2-carpellate +
attenuate;less lanceolate;linear +
persistent +
of 1-2 , smooth to ciliate or barbed awns or scales +  and coroniform +
25 cm250 mm <br />0.25 m <br /> (40 cm400 mm <br />0.4 m <br />) +
12 cm120 mm <br />0.12 m <br /> (25 cm250 mm <br />0.25 m <br />) +
0 cm0 mm <br />0 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
Flowering May–Jul. +
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
fertile +  and sterile +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
subulate +  and lanceolate +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Coreopsideae +  and Undefined (tribe Undefined) subtribe Petrobiinae +
Coreopsis intermedia +
Coreopsis sect. Coreopsis +
species +
4.5 cm45 mm <br />0.045 m <br /> (9.5 cm95 mm <br />0.095 m <br />) +
2.2 cm22 mm <br />0.022 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
toothed +  and entire +
60 cm600 mm <br />0.6 m <br /> (90 cm900 mm <br />0.9 m <br />) +
shrub +  and subshrub +
not ciliolate +
rarely irregularly toothed +  and pectinate +
membranous +