Veronica arvensis |
Veronica beccabunga |
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corn speedwell, speedwell, véronique des champs, wall speedwell |
American brooklime, American speedwell, brooklime, European speedwell, véronique beccabunga |
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Habit | Annuals. | |
Stems | erect to ascending, 1–30(–40) cm, glandular- or eglandular-hairy. |
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Leaves | in 3–6 pairs per stem; blade oblong to broadly ovate, (2–)5–14(–35) × (2–)3–10(–18) mm, 2.5 times as long as wide, base truncate, margins crenate-serrate, apex obtuse to rounded, surfaces sparsely eglandular-hairy, rarely also glandular-hairy. |
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Racemes | 1(–3), terminal, 20–150 mm, (5–)15–40(–60)-flowered, axis densely eglandular- and glandular-hairy; bracts linear-oblong, (3.5–)4–6(–10) mm. |
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Pedicels | erect, 0–4 mm, shorter than subtending bract, densely eglandular- and glandular-hairy. |
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Flowers | calyx lobes (2–)3.5–5(–6) mm, 0.8–2 mm wide, apex acute, glandular-hairy; corolla sky blue to intense blue, 2–4 mm diam.; stamens 0.3–0.5 mm; style (0.2–)0.4–0.6(–1) mm. |
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Capsules | compressed in cross section, obcordiform, 2–4 × 2.5–5 mm, apex markedly emarginate, glandular-ciliate, otherwise glabrous. |
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Seeds | 10–30, yellowish, ovoid, flat, 0.7–1.7 × 0.4–1 mm, 0.2–0.4 mm thick, rugose. |
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2n | = 16. |
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Veronica arvensis |
Veronica beccabunga |
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Phenology | Flowering (Feb–)Mar–Jun(–Oct). | |
Habitat | Disturbed sites, lawns, fields, open forests, scrub, grasslands, rocky sites, coasts. | |
Elevation | 0–2900 m. (0–9500 ft.) | |
Distribution |
AK; AL; AR; AZ; CA; CO; CT; DC; DE; FL; GA; IA; ID; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; MT; NC; NE; NH; NJ; NM; NV; NY; OH; OK; OR; PA; RI; SC; SD; TN; TX; UT; VA; VT; WA; WI; WV; WY; BC; NB; NF; NS; ON; PE; QC; YT; Atlantic Islands; Pacific Islands; Greenland; Africa; Eurasia; Australia [Introduced in North America; introduced also in Mexico, Central America]
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CA; CT; IL; MA; MD; ME; MI; MO; NJ; NV; NY; OH; PA; VA; WI; WV; BC; ON; QC; Eurasia; Africa [Introduced in North America; introduced also in s South America]
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Discussion | Subspecies 3 (1 in the flora). Subspecies abscondita M. A. Fischer is found from eastern Turkey to western Iran, while the native range of subsp. muscosa (Korshinsky) Elenevsky extends from eastern Iran to southern China. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 17, p. 317. | FNA vol. 17, p. 312. |
Parent taxa | Plantaginaceae > Veronica | Plantaginaceae > Veronica |
Sibling taxa | ||
Subordinate taxa | ||
Name authority | Linnaeus: Sp. Pl. 1: 13. (1753) | Linnaeus: Sp. Pl. 1: 12. (1753) |
Web links |
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