Veronica anagallis-aquatica |
Veronica wormskjoldii |
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blue water speedwell |
American alpine speedwell |
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Habit | Glabrous, short-lived perennial from fibrous roots, the stems usually erect, 2-10 dm. tall. | Perennial from shallow rhizomes, the stems erect, simple, 0.7-3 dm. tall, with loosely spreading hairs. |
Leaves | Leaves opposite, sessile and clasping, elliptic-ovate to elliptic-oblong, 2-10 cm. long and 0.7-5 cm. wide, sharply serrate to entire. |
Leaves opposite, elliptic to lanceolate or ovate, 1-4 cm. long and 0.5-2 cm. wide, entire or slightly toothed. |
Flowers | Inflorescence of many-flowered racemes on long peduncles arising in the leaf axils; calyx of 4 highly variable sepals; corolla blue, rotate, 4-lobed, the upper lobe the largest, about 5 mm. wide; style 1.5-2.5 mm. long; pedicels up-curved, 3-8 mm. long; stamens 2. |
Flowers on short pedicels in a compact, terminal raceme, becoming more elongate, the upper subtending bracts alternate; sepals 4; corolla deep blue-violet, 6-10 mm. wide, rotate, 4-lobed, the upper lobe the largest; stamens 2, filaments 1-1.5 mm. long; style 1-3 mm. long. |
Fruits | Capsule swollen, 2.5-4 mm. high and wide, scarcely notched. |
Capsule 4-7 mm. high, higher than wide, broadly notched, glandular-pubescent. |
Veronica anagallis-aquatica |
Veronica wormskjoldii |
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Flowering time | June-September | July-September |
Habitat | In or along slow-moving streams and ditches at low to moderate elevations. | Moist ground and seeps, mid- to high elevations in the mountains. |
Distribution | Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
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Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains.
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Origin | Introduced from Europe | Native |
Conservation status | Not of concern | Not of concern |
Sibling taxa | ||
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