Coreopsis gigantea

(Kellogg) H. M. Hall

Univ. Calif. Publ. Bot. 3: 142. 1907.

Basionym: Leptosyne gigantea Kellogg Proc. Calif. Acad. Sci. 4: 198. 1872
Treatment appears in FNA Volume 21. Treatment on page 187. Mentioned on page 186.
Revision as of 22:23, 29 July 2020 by imported>Volume Importer
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Subshrubs or shrubs (± pachycaul, fleshy), (10–) 30–250+ cm. Leaf lobes mostly filiform, 10–35 (–75) × 0.5–1 (–2) mm. Heads (1–) 8–12+ per stem. Peduncles 4–12 (–18+) cm. Calyculi of 4–12+ ovate to linear bractlets (5–) 7–12+ mm. Phyllaries 8–14+, lanceovate, 10–12+ mm. Ray-florets 8–13+; laminae 20–35+ mm. Disc corollas 5–6 mm. Cypselae oblong-obovate, 5–7 mm. 2n = 24.


Phenology: Flowering Jan–Jul.
Habitat: Coastal bluffs, dunes
Elevation: 0–200 m

Distribution

V21-453-distribution-map.gif

Calif., Mexico (Baja California)

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Coreopsis gigantea"
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 +
(Kellogg) H. M. Hall +
smooth +  and ciliate or barbed +
1 +  and 2 +
decurrent +
Leptosyne gigantea +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
ovate;linear +
0.7 cm7 mm <br />0.007 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
barbellulate +  and barbellate +
winged +  and thin-margined +
oblong-obovate +
fertile +  and bisexual +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
fertile +  and bisexual +
Calif. +  and Mexico (Baja California) +
0–200 m +
more or less papillate +  and tuberculate +
linear-fusiform;4-angled;ovate;orbiculate;oblong;linear;cuneate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Coastal bluffs, dunes +
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 +
less elliptic +  and oblong +
2 cm20 mm <br />0.02 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
broadest +
sessile +  and petiolate +
3.5 cm35 mm <br />0.035 m <br /> (7.5 cm75 mm <br />0.075 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
1 cm10 mm <br />0.01 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
less deltate +  and lanceovate +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
lanceolate;linear-oblong +
persistent +
of 1-2 , smooth to ciliate or barbed awns or scales +  and coroniform +
12 cm120 mm <br />0.12 m <br /> (18 cm180 mm <br />0.18 m <br />) +
4 cm40 mm <br />0.04 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Flowering Jan–Jul. +
8 +  and 14 +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Univ. Calif. Publ. Bot. +
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 gigantea +
Coreopsis sect. Tuckermannia +
species +
toothed +  and entire +
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +
shrub +  and subshrub +
not ciliolate +
corky +  and chartaceous +
lobed +  and toothed +
chartaceous +  and membranous +