Comments
provided by eFloras
Jacob's Ladder is common in cool temperate and subalpine forests all over the northern region of W.Pakistan, 2500—4000 m. Prefers shady places with rich soil and sufficient humidity.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
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30 cm—1 m tall, slightly hairy or glabrescent. Stem leafy. Leaves 5—25 cm long; leaflets many, lanceolate, acuminate, sessile, 1—4 cm long, 3—8 mm broad. Calyx campanulate, 5—10 mm long, hairy. Corolla funnel-shaped, blue, occasionally white, c. 2 cm in diam., tube very short. Stamens included. Style protruded. Capsule c. 5 mm in diam.. ellipsoid. included in the calyx, dehiscing by 3 valves.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
provided by eFloras
Stems erect, 30-100 cm, glabrous or sparsely glandular-pubescent above middle. Leaves pinnately compound, 7-14(-25) cm, gradually reduced upward, distal leaves ± sessile; petiole 1.5-8 cm; leaflets 11-27, ovate to lanceolate, 1-4 cm 2-14 mm, glabrous to sparsely pilose. Pedicel 3-5(-10) mm, puberulent to villous, trichomes often minutely glandular. Calyx 5-8 mm; lobes ca. as long as tube, oblong to lanceolate, apex obtuse to acuminate. Corolla violet to blue-violet, broadly campanulate, 1-2 cm; lobes obovate, margin glabrous to sparsely ciliate, apex rounded to ± acute. Stamens ca. as long as corolla, rarely shorter or longer than corolla. Style longer than stamens, slightly exserted. Capsule 5-7 mm. Seeds brown, 3-3.5 mm. Fl. Jun-Aug, fr. Jun-Sep. 2n = 14, 18 + 0-1B.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
provided by eFloras
Distribution: Europe, N. and Central Asia, N. America.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
provided by eFloras
Heilongjiang, Jilin, Liaoning, Nei Mongol, Xinjiang, NW Yunnan [India, Japan, Kashmir, Korea, Mongolia, Nepal, Pakistan, Russia; Europe, North America]
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Flower/Fruit
provided by eFloras
Fl. Per. July—August.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
provided by eFloras
Streambanks or moist sites in meadows, open slopes, open sites in forests; (1000-)1700-3700 m.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA