Veronica persica |
Veronica undulata |
|
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bird's-eye speedwell, bird-eye speedwell, large field or bird's-eye speedwell, Persian speedwell, véronique de perse |
undulate speedwell, wavy-leaf water speedwell |
|
Habit | Annuals. | Annuals or perennials. |
Stems | creeping to decumbent, 10–50(–60) cm, eglandular-hairy. |
erect or prostrate basally, 10–100 cm, glabrous at least proximally, glandular-hairy distally. |
Leaves | blade suborbiculate, broadly ovate, or broadly lanceolate, (6–)9–18(–30) × (5–)8–15(–20) mm, base truncate, margins serrate, apex acute, surfaces sparsely eglandular-hairy. |
petiole 0–5 mm; blade elliptic to ovate, sometimes ovate-oblong or linear-lanceolate, rarely lanceolate, 20–50(–100) × 5–20(–25) mm, 2.5–4 times as long as wide, base attenuate, upwards amplexicaul, margins subentire or crenate to serrate or ± undulate, apex acute to obtuse, surfaces glabrous. |
Racemes | 1–6, terminal, 100–500(–600) mm, 5–30-flowered, axis eglandular-hairy; bracts suborbiculate or broadly ovate or broadly lanceolate, (6–)9–18(–25) mm. |
6–25, axillary, 50–220 mm, 10–15 mm diam., 10–100-flowered, axis sparsely glandular-hairy, rarely glabrous; pedicels 2–6 per cm; bracts linear to lanceolate, 3–6 mm, apex acute. |
Pedicels | spreading, deflexed in fruit, (12–)15–27(–38) mm, length 1–2(–3) times subtending bract, densely eglandular-hairy. |
patent, 3–5 mm, equal to subtending bract, sparsely glandular-hairy. |
Flowers | calyx lobes (4.5–)5.5–8(–9.5) mm, (1.7–)2.4–3.6(–4.2) mm wide, apex acuminate, eglandular-hairy; corolla intense bright blue, 8–14 mm diam.; stamens 1.2 mm; style (1.5–)2–2.8(–3.2) mm. |
calyx lobes 1.5–2(–3) mm, apex acute, sparsely glandular-hairy, rarely glabrous; corolla pale blue or pale lilac, rarely white, 2.5–5 mm diam.; stamens 2 mm; style 0.9–2 mm. |
Capsules | compressed in cross section, broadly obcordiform, 4–6 × (5–)6–8.5(–9.5) mm, apex acute, sinus angle (80–)90–120(–150)°, reticulate with prominent veins, ± sparsely to densely eglandular- and/or glandular-hairy or glabrate. |
slightly compressed in cross section, obcordiform to globular, 2–3 × 2–3 mm, apex rounded or ± emarginate, sparsely glandular-hairy. |
Seeds | (10–)12–18(–20), pale brownish yellow, ellipsoid to globular, cymbiform, (1.3–)1.4–2.3(–2.5) × (0.8–)0.9–1.6(–1.9) mm, 0.5–1 mm thick, cristate-rugose. |
30–40, ochre, broadly ellipsoid, ± flat, convex on both sides, 0.5–0.6 × 0.4–0.5 mm, thickness and texture unknown. |
2n | = 28. |
= 54 (Asia). |
Veronica persica |
Veronica undulata |
|
Phenology | Flowering (Jan–)Apr–Jul(–Dec). | Flowering (Mar–)Apr–Sep. |
Habitat | Roadsides, lawns, fields, waste places. | Disturbed, wet places, ditches, or swamps. |
Elevation | 0–500(–2000) m. (0–1600(–6600) ft.) | 0–200 m. (0–700 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; AB; BC; MB; NB; NF; NS; NT; ON; PE; QC; SK; sw Asia [Introduced in North America; introduced also in Mexico (Michoacán, Veracruz), Central America, South America, Eurasia, e Asia, Africa, Atlantic Islands, Pacific Islands, Australia]
|
AL; OR; WA; Asia [Introduced in North America] |
Discussion | The names Veronica buxbaumii Tenore and V. tournefortii C. C. Gmelin (not V. ×tournefortii Villars) have been used for V. persica. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
In the flora area, Veronica undulata was introduced near ports (Mobile, Alabama, and Portland, Oregon) before 1900 via ship ballast from trade with Asia, did not spread much, and may not have persisted. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 319. | FNA vol. 17, p. 314. |
Parent taxa | Plantaginaceae > Veronica | Plantaginaceae > Veronica |
Sibling taxa | ||
Synonyms | V. persica var. aschersoniana, V. persica var. corrensiana, V. tournefortii subsp. aschersoniana, V. tournefortii subsp. corrensiana | |
Name authority | Poiret: in J. Lamarck et al., Encycl. 8: 542. (1808) | Wallich: in W. Roxburgh, Fl. Ind. 1: 147. (1820) |
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