Leucanthemella serotina

(Linnaeus) Tzvelev in V. L. Komarov et al.

in V. L. Komarov et al., Fl. URSS 26: 139. 1961.

Common names: Leucanthémelle tardive
IntroducedIllustrated
Basionym: Chrysanthemum serotinum Linnaeus Sp. Pl. 2: 888. 1753
Synonyms: Chrysanthemum uliginosum Persoon
Treatment appears in FNA Volume 19. Treatment on page 557.

Leaf-blades 50–120+ × 15–30+ mm. Ray laminae 10–25 mm. Cypselae 2–3 mm. 2n = 18.


Phenology: Flowering Jun–Oct.
Habitat: Disturbed sites, fields, roadsides
Elevation: 0–200 m

Distribution

V19-974-distribution-map.gif

Introduced; Ont., Que., Conn., Mass., Mich., Minn., e Europe, Asia

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Leucanthemella serotina"
not tailed +  and obtuse +
scarious +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
(Linnaeus) Tzvelev in V. L. Komarov et al. +
decurrent +
Chrysanthemum serotinum +
compound +  and simple +
oblong;lanceolate +
Leucanthémelle tardive +
zygomorphic +, actinomorphic +  and (3-)5-merous +
reddish +, yellow +  and white +
winged +  and monomorphic +
fertile +  and bisexual +
fertile +  and bisexual +
Ont. +, Que. +, Conn. +, Mass. +, Mich. +, Minn. +, e Europe +  and Asia +
0–200 m +
gland-dotted +
glabrous +  and hairy +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Disturbed sites, fields, roadsides +
in 2s +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
1.2 cm12 mm <br />0.012 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
hemispheric +
less ovate +  and linear +
5 cm50 mm <br />0.05 m <br /> (12 cm120 mm <br />0.12 m <br />) +
deltate +
2-carpellate +
persistent +
Flowering Jun–Oct. +
30 +  and 50 +
subequal +  and unequal +
in V. L. Komarov et al., Fl. URSS +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
bearing subulate enations +, hairy +  and bristly +
7 +  and 12 +
exalbuminous +
Introduced +  and Illustrated +
appendaged +  and truncate +
papillate +
Chrysanthemum uliginosum +
Leucanthemella serotina +
Leucanthemella +
species +
campanulate +
cylindric +
20 cm200 mm <br />0.2 m <br /> (50 cm500 mm <br />0.5 m <br />) +
50 cm500 mm <br />0.5 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
shrub +  and subshrub +