Coreopsis maritima

(Nuttall) Hooker f.

Bot. Mag. 102: plate 6241. 1876.

Endemic
Basionym: Tuckermannia maritima Nuttall Trans. Amer. Philos. Soc., n. s. 7: 363. 1841
Treatment appears in FNA Volume 21. Treatment on page 187. Mentioned on page 186.

Perennials, 10–40 (–80) cm. Leaf lobes mostly linear, 5–30 (–45) × (0.5–) 1–2 (–4) mm. Heads 1–2 (–4+) per stem. Peduncles (8–) 15–30+ cm. Calyculi of 7–11+ oblong-deltate to linear bractlets (8–) 12–20 (–30) mm. Phyllaries 12–13+, lanceolate, 12–20 mm. Ray-florets 16–21+; laminae 20–35+ mm. Disc corollas 5.5–7 mm. Cypselae oblong-rectangular, 6–7 mm. 2n = 24.


Phenology: Flowering Feb–Jun.
Habitat: Coastal bluffs and dunes
Elevation: 0–100 m

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Coreopsis maritima"
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) Hooker f. +
smooth +  and ciliate or barbed +
1 +  and 2 +
decurrent +
Tuckermannia maritima +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
oblong-deltate;linear +
1.2 cm12 mm <br />0.012 m <br /> (2 cm20 mm <br />0.02 m <br />) +
barbellulate +  and barbellate +
winged +  and thin-margined +
oblong-rectangular +
fertile +  and bisexual +
0.55 cm5.5 mm <br />0.0055 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
fertile +  and bisexual +
0–100 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 and 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 cm30 mm <br />0.03 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 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 +
8 cm80 mm <br />0.08 m <br /> (15 cm150 mm <br />0.15 m <br />) +
15 cm150 mm <br />0.15 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Flowering Feb–Jun. +
12 +  and 13 +
1.2 cm12 mm <br />0.012 m <br /> (2 cm20 mm <br />0.02 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 maritima +
Coreopsis sect. Tuckermannia +
species +
toothed +  and entire +
40 cm400 mm <br />0.4 m <br /> (80 cm800 mm <br />0.8 m <br />) +
10 cm100 mm <br />0.1 m <br /> (40 cm400 mm <br />0.4 m <br />) +
shrub +  and subshrub +
not ciliolate +
corky +  and chartaceous +
lobed +  and toothed +
chartaceous +  and membranous +