Veronica filiformis

Smith

Trans. Linn. Soc. London 1: 195. 1791.

Common names: Slender speedwell véronique filiforme
Introduced
Treatment appears in FNA Volume 17. Treatment on page 320. Mentioned on page 305, 307, 321.

Perennials. Stems creeping, 5–50 cm, eglandular and glandular-hairy. Leaves: blade suborbiculate, 4–13 × 4–14 mm, base cordate, margins crenate-serrate, teeth (2 or) 3–5 (or 6) per side, apex rounded, surfaces sparsely eglandular and/or glandular-hairy. Racemes 1–6, terminal, 50–500 mm, 10–20-flowered, axis sparsely eglandular and/or glandular-hairy; bracts suborbiculate, 4–13 mm. Pedicels patent or recurved, (15–) 20–30 mm, length 2–5 times subtending bract, eglandular and glandular-hairy. Flowers: calyx lobes 4–7 mm, 1.5–2.5 mm wide, apex rounded, sparsely glandular-hairy to glabrate; corolla blue-violet to pale blue and white, 8–14 mm diam.; stamens 2.1–2.5 mm; style 3–4 mm. Capsules compressed in cross-section, subglobular, 3.5–5 × 5.5–6.5 mm, apex emarginate, sinus angle 50–90°, absent or almost smooth, glabrous or glandular-ciliate. Seeds (2–) 6–14 (–18), ochre, ovoid, flat to ± excavate, 1.3–1.7 × 1–1.3 mm, 0.6–0.8 mm thick, rugose to rugulose. 2n = 14 (Europe).


Phenology: Flowering (Mar–)Apr–Jun(–Aug).
Habitat: Moist lawns and meadows, waste fields, stream banks.
Elevation: 0–1000 m.

Distribution

Introduced; B.C., Ont., Que., Calif., Conn., Del., D.C., Idaho, Md., Mich., N.Y., Ohio, Oreg., Pa., Vt., Wash., W.Va., Eurasia

Discussion

Veronica filiformis is self-incompatible. In the flora area, plants seldom produce capsules; it is dispersed by stem cuttings. The species is native to subalpine meadows in the Caucasus and northern Turkey.

Selected References

None.

Lower Taxa

None.

"-5timessubtendingbract" is not declared as a valid unit of measurement for this property.

... more about "Veronica filiformis"
sparsely glandular-hairy +  and glabrate +
rounded +
Dirk C. Albach +
glandular-hairy +
alternate +, opposite +, whorled +, helical +  and subopposite +
cordate +
0.4 cm4 mm <br />0.004 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
suborbiculate +
not leathery +  and not fleshy +
0.4 cm4 mm <br />0.004 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
suborbiculate +
0.4 cm4 mm <br />0.004 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
1.5mm;2.5mm +
rotate +  and campanulate +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
subglobular +  and compressed +
0.55 cm5.5 mm <br />0.0055 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
darker +, reddish +  and lighter +
Slender speedwell +  and véronique filiforme +
blue-violet +  and pale blue and white +
0.8 cm8 mm <br />0.008 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
campanulate +, short-tubular +  and rotate +
B.C. +, Ont. +, Que. +, Calif. +, Conn. +, Del. +, D.C. +, Idaho +, Md. +, Mich. +, N.Y. +, Ohio +, Oreg. +, Pa. +, Vt. +, Wash. +, W.Va. +  and Eurasia +
drupe-like +
0–1000 m. +
curved +  and straight +
1 +  and 4 +
Moist lawns and meadows, waste fields, stream banks. +
axillary +  and terminal +
alternate +  and opposite +
persistent +  and deciduous +
linear;suborbiculate or triangular-cordate +
palmatifid +, pinnatifid +  and lobed +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
recurved +  and patent +
glandular-hairy +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
5 +  and 4 +
Flowering (Mar–)Apr–Jun(–Aug). +
Trans. Linn. Soc. London +
10-20-flowered +
5 cm50 mm <br />0.05 m <br /> (50 cm500 mm <br />0.5 m <br />) +
minute +
rugose +  and rugulose +
0.6mm +  and 0.8mm +
glandular-ciliate +, glabrous +  and smooth +
Introduced +
0.21 cm2.1 mm <br />0.0021 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
climbing +  and scrambling +
creeping;erect +
glandular-hairy +
5 cm50 mm <br />0.05 m <br /> (50 cm500 mm <br />0.5 m <br />) +
pointed +  and capitate +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
glandular-hairy +
Veronica filiformis +
Veronica +
species +
gibbous +  and not spurred +
annual +, biennial +  and perennial +
subshrub +  and herb +