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FOC | Family List | FOC Vol. 16 | Polemoniaceae | Polemonium

1. Polemonium caeruleum Linnaeus, Sp. Pl. 1: 162. 1753.

花荵 hua ren

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.

Streambanks or moist sites in meadows, open slopes, open sites in forests; (1000-)1700-3700 m. Heilongjiang, Jilin, Liaoning, Nei Mongol, Xinjiang, NW Yunnan [India, Japan, Kashmir, Korea, Mongolia, Nepal, Pakistan, Russia; Europe, North America]

1 Corolla lobes rounded, usually glabrous; calyx lobes oblong to narrowly ovate, apex obtuse . 1a_ var. caeruleum   1a var. caeruleum
+ Corolla lobes ± acute, usually ciliate; calyx lobes lanceolate, apex acuminate . 1b_ var. acutiflorum   1b var. acutiflorum

Lower Taxa


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