Leucanthemum lacustre

(Brotero) Sampaio

Lista Espécies Herb. Português, 132. 1913.

Common names: Portugese daisy
Introduced
Basionym: Chrysanthemum lacustre Brotero Fl. Lusit. 1: 379. 1804
Treatment appears in FNA Volume 19. Treatment on page 559. Mentioned on page 558.

Perennials, 30–120 (–200+) cm. Stems simple or distally branched. Basal leaves: petioles 30–60+ mm, expanding into lanceolate blades 50–100+ × 15–30+ mm, margins not lobed, usually toothed, sometimes entire. Cauline leaves ± petiolate or sessile; blades elliptic to oblanceolate, 30–120+ × 12–25 (–35+) mm, margins of midstem leaves usually entire proximally, regularly serrate distally. Involucres (18–) 25–35 mm diam. Phyllaries (the larger) 3–5 mm wide. Ray-florets 21–34+; laminae 20–25 (–35) mm. Ray cypselae 3–4 mm, apices usually auriculate adaxially. 2n = 198.


Phenology: Flowering spring–summer.
Habitat: Disturbed places, meadows, seeps, clearings
Elevation: 0–50 m

Distribution

V19-978-distribution-map.gif

Introduced; Calif., Europe (Portugal)

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Leucanthemum lacustre"
not tailed +  and obtuse +
auriculate +
scarious +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
(Brotero) Sampaio +
decurrent +
Chrysanthemum lacustre +
compound +  and simple +
2.5 cm25 mm <br />0.025 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
3 cm30 mm <br />0.03 m <br /> (12 cm120 mm <br />0.12 m <br />) +
elliptic;oblanceolate +
1.2 cm12 mm <br />0.012 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
sessile +  and petiolate +
Portugese daisy +
zygomorphic +, actinomorphic +  and (3-)5-merous +
yellow +  and white +
winged +  and monomorphic +
less columnar +  and obovoid +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +  and Europe (Portugal) +
0–50 m +
glabrous +  and hairy +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Disturbed places, meadows, seeps, clearings +
in 2s +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
2.5 cm25 mm <br />0.025 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
hemispheric +
2.5 cm25 mm <br />0.025 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
ovate +  and linear +
2 cm20 mm <br />0.02 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
sessile +  and petiolate +
cauline +  and basal +
deltate +
serrate +  and entire +
toothed +  and not lobed +
2-carpellate +
persistent +
expanding +
3 cm30 mm <br />0.03 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Flowering spring–summer. +
35 +  and 60 +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Lista Espécies Herb. Português, +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
Introduced +
branched +  and simple +
hairy +  and glabrous +
appendaged +  and truncate +
papillate +
Compositae +
Leucanthemum lacustre +
Leucanthemum +
species +
campanulate +
cylindric +
120 cm1,200 mm <br />1.2 m <br /> (200 cm2,000 mm <br />2 m <br />) +
30 cm300 mm <br />0.3 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +
shrub +  and subshrub +