Lysimachia punctata

Linnaeus

Sp. Pl. 1: 147. 1753 ,.

Common names: Spotted or large loosestrife lysimaque ponctuée
WeedyIntroduced
Treatment appears in FNA Volume 8. Treatment on page 315. Mentioned on page 309, 310.

Stems erect, usually simple, 1.5–10 dm, sparsely stipitate-glandular and pubescent; rhizomes slender to thickened; bulblets absent. Leaves usually whorled; petiole 0.5–1.6 cm, eciliate; blade lanceolate or ovate, 5–10 × 1–4 cm, base rounded to obtuse, decurrent, margins entire, plane, pubescent, apex acute, surfaces reddish-punctate at least marginally or apically, stipitate-glandular and densely pubescent; venation pinnate. Inflorescences axillary, solitary flowers or verticils. Pedicels 1–3.5 cm, pubescent and sometimes also stipitate-glandular. Flowers: sepals 5, calyx not streaked, 5–8 mm, stipitate-glandular at least apically, lobes narrowly lanceolate, margins thin; petals 5, corolla yellow, not streaked, rotate, 12–19.5 mm, lobes with margins entire, apex acute to rounded, stipitate-glandular marginally and sometimes also distally; filaments connate 2–2.5 mm, shorter than corolla; staminodes absent. Capsules 4–5.5 mm, dark reddish-punctate, glabrous. 2n = 30.


Phenology: Flowering summer.
Habitat: Old fields, roadsides, stream banks
Elevation: 0-600 m

Distribution

V8 629-distribution-map.gif

Introduced; B.C., N.B., Nfld. and Labr. (Nfld.), N.S., Ont., Que., Conn., Del., Ill., Iowa, Maine, Md., Mass., Mich., N.H., N.J., N.Y., N.C., Ohio, Oreg., Pa., R.I., Vt., Wis., Europe

Discussion

Lysimachia punctata has been collected as an adventive on Prince Edward Island and once in Nebraska in 1971 from a colony that has been extirpated; it is often grown as an ornamental.

Selected References

None.

Lower Taxa

None.

"dm" is not declared as a valid unit of measurement for this property.

... more about "Lysimachia punctata"
stipitate-glandular +
acute +  and rounded +
Anita F. Cholewa +
Linnaeus +
decurrent +, rounded +  and obtuse +
5 cm50 mm <br />0.05 m <br /> (10 cm100 mm <br />0.1 m <br />) +
sculpted +  and entire +
ovate;lanceolate +
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
indistinguishable +
not streaked +
stipitate-glandular +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
dark reddish-punctate +
0.4 cm4 mm <br />0.004 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
Spotted or large loosestrife +  and lysimaque ponctuée +
not streaked;yellow +
1.2 cm12 mm <br />0.012 m <br /> (1.95 cm19.5 mm <br />0.0195 m <br />) +
B.C. +, N.B. +, Nfld. and Labr. (Nfld.) +, N.S. +, Ont. +, Que. +, Conn. +, Del. +, Ill. +, Iowa +, Maine +, Md. +, Mass. +, Mich. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Oreg. +, Pa. +, R.I. +, Vt. +, Wis. +  and Europe +
0-600 m +
curved +  and straight +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
globose +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Old fields, roadsides, stream banks +
nectariferous +
axillary +  and terminal +
monomorphic +
lanceolate +
tenuinucellate +  and bitegmic +
anatropous;campylotropous +
stipitate-glandular +  and pubescent +
1 cm10 mm <br />0.01 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
connate;proximally nearly distinct +
0.5 cm5 mm <br />0.005 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
Flowering summer. +
3-5-carpellate +
slender +  and thickened +
winged +  and margined +
reddish-brown +, brown +, black +  and shiny +
smooth;roughened +
ovoid +  and obconic or trigonous or more or less hemispheric +
whitish +  and pinkish +
Weedy +  and Introduced +
epipetalous +  and antipetalous +
pubescent +  and stipitate-glandular +
usually capitate;truncate +
rudimentary +
pubescent +  and stipitate-glandular +
Lysimachia punctata +
Lysimachia +
species +
annual +  and perennial +
stipitate-glandular +  and glabrous +