Chamaemelum nobile

(Linnaeus) Allioni

Fl. Pedem. 1: 185. 1785.

IntroducedIllustrated
Basionym: Anthemis nobilis Linnaeus Sp. Pl. 2: 894. 1753
Treatment appears in FNA Volume 19. Treatment on page 496.

Perennials, 10–20 (–30) cm across. Stems mostly prostrate (much branched, often forming mats), ± strigoso-sericeous to villous. Leaves sessile; blades oblong, 1–3 (–5) cm, 2–3-pinnately lobed. Involucres 4–6 × 7–10+ mm. Phyllaries: margins and apices greenish or lacking pigment, abaxial faces ± villous. Paleae 3–4+ mm, margins greenish or lacking pigment. Ray-florets usually 13–21+, rarely 0; laminae 7–10+ mm. Disc corollas 2–3 mm. Cypselae 1–1.5 mm. 2n = 18.


Phenology: Flowering Jul–Aug.
Habitat: Disturbed sites
Elevation: 10–300 m

Distribution

V19-830-distribution-map.gif

Introduced; Calif., Conn., Del., Ill., Ind., Md., N.J., N.Y., N.C., Ohio, Wis., Europe

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Chamaemelum nobile"
not tailed +  and obtuse +
pigment;lacking;greenish +
scarious +
indeterminate +  and determinate +
Linda E. Watson +
(Linnaeus) Allioni +
decurrent +
Anthemis nobilis +
compound +  and simple +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
lobed;oblong +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
zygomorphic +, actinomorphic +  and (3-)5-merous +
yellow +  and white +
winged +  and monomorphic +
obcompressed +  and obovoid +
fertile +  and bisexual +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
fertile +  and bisexual +
Calif. +, Conn. +, Del. +, Ill. +, Ind. +, Md. +, N.J. +, N.Y. +, N.C. +, Ohio +, Wis. +  and Europe +
10–300 m +
glabrous +, glabrate puberulent or villous +  and strigoso-sericeous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Disturbed sites +
discoid +  and radiate +
in lax corymbiform arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
hemispheric +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
deltate +
entire +  and dentate +
pigment +, lacking +  and greenish +
adaxial +  and lateral +
2-carpellate +
weakly navicular;more or less flat +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
persistent +
Flowering Jul–Aug. +
22 +  and 45 +
styliferous +  and pistillate +
sterile +  and fertile +
bearing subulate enations +, hairy +  and bristly +
hemispheric;conic +
adaxial +  and lateral +
exalbuminous +
Introduced +  and Illustrated +
prostrate +, ascending +  and erect +
less strigoso-sericeous +  and villous +
appendaged +  and truncate +
papillate +
Compositae +
Chamaemelum nobile +
Chamaemelum +
species +
cylindric +
20 cm200 mm <br />0.2 m <br /> (30 cm300 mm <br />0.3 m <br />) +
10 cm100 mm <br />0.1 m <br /> (20 cm200 mm <br />0.2 m <br />) +
shrub +  and subshrub +