Coreopsis bigelovii

(A. Gray) Voss

Vilm. Blumengärtn. ed. 3, 1: 488. 1894.

Endemic
Basionym: Pugiopappus bigelovii A. Gray in War Department [U.S.], Pacif. Railr. Rep. 4(5): 104. 1857
Treatment appears in FNA Volume 21. Treatment on page 188. Mentioned on page 185, 187.

Annuals, 3–20 (–40+) cm. Leaf lobes linear, 5–25 × 0.5–1 (–2) mm. Peduncles 2–20 (–35+) cm. Calyculi of (1–) 5–8 linear bractlets (1–) 3–8+ mm. Phyllaries (3–) 8+, ± ovate to obovate, 6–10 (–12+) mm. Ray-florets (3–) 8+; laminae (5–) 12–20+ mm. Disc-florets (5–) 50–100+; corollas 2–4.5 mm. Paleae basally adnate to and falling with disc cypselae. Ray cypselae ± oblong, 5–6 mm. Disc cypselae oblanceolate to ± oblong, 5–6 (–7) mm; pappi 2–3 mm. 2n = 24.


Phenology: Flowering Feb–Jun.
Habitat: Openings in chaparral, desert scrub, yellow-pine forests
Elevation: 100–1800 m

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Coreopsis bigelovii"
not tailed +, rounded +  and obtuse +
dark +  and pale +
connate +  and distinct +
2-3-toothed;entire +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
paniculiform +, cymiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
(A. Gray) Voss +
smooth +  and ciliate or barbed +
1 +  and 2 +
decurrent +
Pugiopappus bigelovii +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
barbellulate +  and barbellate +
0.2 cm2 mm <br />0.002 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
winged +  and thin-margined +
less orbiculate +  and ovate oblong or linear +
fertile +  and bisexual +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
oblanceolate +  and more or less oblong +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
fertile +  and bisexual +
100–1800 m +
hairy +  and glabrous +
tuberculate +
linear-fusiform;4-angled;ovate;orbiculate;oblong;linear;cuneate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Openings in chaparral, desert scrub, yellow-pine forests +
discoid +  and radiate +
in open , more or less corymbiform arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
less globose;cylindric +
0.5 cm5 mm <br />0.005 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
distal +  and middle +
less obovate +  and flabellate +
1.2 cm12 mm <br />0.012 m <br /> (2 cm20 mm <br />0.02 m <br />) +
sessile +  and petiolate +
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 />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
cauline +  and basal +
less deltate +  and lanceovate +
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 +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
20 cm200 mm <br />0.2 m <br /> (35 cm350 mm <br />0.35 m <br />) +
2 cm20 mm <br />0.02 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Flowering Feb–Jun. +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Vilm. Blumengärtn. ed. +
styliferous +  and pistillate +
sterile +  and fertile +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
lanceolate +  and subulate +
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Coreopsideae +  and Undefined (tribe Undefined) subtribe Petrobiinae +
Coreopsis bigelovii +
Coreopsis sect. Pugiopappus +
species +
toothed +  and entire +
20 cm200 mm <br />0.2 m <br /> (40 cm400 mm <br />0.4 m <br />) +
3 cm30 mm <br />0.03 m <br /> (20 cm200 mm <br />0.2 m <br />) +
80 cm800 mm <br />0.8 m <br /> (200 cm2,000 mm <br />2 m <br />) +
shrub +  and subshrub +
spreading;spreading +
ciliolate +  and not ciliolate +
corky +  and chartaceous +
lobed +  and toothed +
chartaceous +  and membranous +