Veronica catenata |
Veronica persica |
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chain speedwell |
bird-eye speedwell, Persian speedwell |
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Habit | Glabrous, short-lived perennial from fibrous roots, the stems usually erect, 2-10 dm. tall. | Taprooted annual, the stems 1-4 dm. long, lax, simple or branched below, loosely ascending, often rooting at the lower nodes. |
Leaves | Leaves opposite, sessile and clasping, elliptic-ovate to elliptic-oblong, 3-5 times as long as wide, entire. |
Principal leaves opposite, short-petiolate, the blade broadly elliptic or ovate, with rounded serrations, 1-2 cm. long and half to three-fourths as wide. |
Flowers | Inflorescence of few-flowered racemes on long peduncles arising in the leaf axils; calyx of 4 broad, blunt sepals; corolla white to pink, rotate, 4-lobed, the upper lobe the largest, about 5 mm. wide; style 1.5-2.5 mm. long; pedicels spreading, 3-8 mm. long; stamens 2. |
Flowers single on long pedicels (up to 4 cm. in fruit) along an elongate stem, each subtended by a leaf-like, alternate bract, which are reduced upward; sepals 4, prominent, often veiny; corolla blue, the lower petal usually white, 5-11 mm. wide, rotate, 4-lobed; the upper lobe the largest; style 1.5-2.5 mm. long; stamens 2. |
Fruits | swollen, 2.5-4 mm. high and a little wider, shallowly notched. |
Capsule 5-9 mm. wide and 3-5 mm. high, with a broad notch. |
Veronica catenata |
Veronica persica |
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Flowering time | June-August | March-May |
Habitat | Slow-moving streams and ditches. | Lawns and waste ground. |
Distribution | Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east across most of North America to the Atlantic Coast.
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Occurring on both sides of the Cascades crest in Washington; widely introduced in much of North America.
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Origin | Native | Introduced from Europe |
Conservation status | Not of concern | Not of concern |
Sibling taxa | ||
Web links |
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