Veronica polita

Fries

Novit. Fl. Svec., 63. 1819.

Common names: Gray speedwell
IntroducedIllustrated
Treatment appears in FNA Volume 17. Treatment on page 319. Mentioned on page 307, 316, 320.
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Annuals. Stems creeping to decumbent, 5–20(–40) cm, eglandular-hairy. Leaves: blade suborbiculate to ovate, rarely oblong-ovate, (3–)6–11(–14) × (3–)4–9(–10) mm, base truncate, margins serrate to dentate, teeth 2–4 per side, apices usually rounded, apex acute to obtuse, abaxial surface densely hairy, adaxial sparsely hairy to glabrate. Racemes 1–4, terminal, 50–200(–400) mm, 5–20-flowered, axis sparsely to densely hairy or glabrate; bracts suborbiculate to ovate, (3–)6–11(–14) mm. Pedicels usually semicircularly recurved, (3–)6–13(–15) mm, 0.5–1.5 times subtending bract, densely eglandular-hairy. Flowers: calyx lobes broadly ovate, (3–)4–6(–7) mm, 2.6–3.8 mm wide, apex acute, eglandular-hairy, rarely glandular-hairy; corolla intense dark to bright blue, rarely pale lilac or white, with darker nerves, abaxial 1/2 often brighter to whitish, (3–)4–7(–8) mm diam.; stamens 0.5 mm; style (0.5–)1–1.6(–1.8) mm. Capsules ± round in cross section, obcordiform, (2.5–)3–4(–4.5) × (3.5–)4–6(–6.3) mm, apex emarginate, sinus angle 20–60(–80)°, densely eglandular-hairy, sometimes also glandular-puberulent, rarely glabrous. Seeds (7–)16–24(–30), pale yellow, ellipsoid to ovoid, deeply cymbiform, 0.9–1.6 × (0.5–)0.8–1.3 mm, 0.4–0.8 mm thick, rugose-cristate. 2n = 14 (Eurasia).


Phenology: Flowering (Feb–)Mar–Jun(–Jul).
Habitat: Fields, ruderal places, calcareous soils, lawns.
Elevation: 0–600 m.

Distribution

Introduced; Man., N.B., Ont., Ala., Ariz., Ark., Colo., Conn., D.C., Fla., Ill., Ind., Iowa, Kans., Ky., La., Maine, Md., Mass., Mich., Mo., Nebr., N.Y., N.C., Ohio, Okla., Pa., Tenn., Tex., Va., W.Va., Wis., Eurasia, nw Africa (Algeria, Morocco), introduced also in Mexico, s South America.

Discussion

Plants of Veronica polita are similar to those of the more frequent V. persica and are probably frequently overlooked.

Selected References

None.

Lower Taxa

None.
... more about "Veronica polita"
Dirk C. Albach +
Gray speedwell +
Man. +, N.B. +, Ont. +, Ala. +, Ariz. +, Ark. +, Colo. +, Conn. +, D.C. +, Fla. +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, La. +, Maine +, Md. +, Mass. +, Mich. +, Mo. +, Nebr. +, N.Y. +, N.C. +, Ohio +, Okla. +, Pa. +, Tenn. +, Tex. +, Va. +, W.Va. +, Wis. +, Eurasia +, nw Africa (Algeria +, Morocco) +, introduced also in Mexico +  and s South America. +
0–600 m. +
Fields, ruderal places, calcareous soils, lawns. +
Flowering (Feb–)Mar–Jun(–Jul). +
Novit. Fl. Svec., +
Introduced +  and Illustrated +
Veronica polita +
Veronica +
species +