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73a. Polygonum glaciale var. glaciale
冰川蓼(原变种) bing chuan liao (yuan bian zhong)
Polygonum perforatum Meisner var. glaciale Meisner in Candolle, Prodr. 14(1): 128. 1856; Persicaria glacialis (Meisner) H. Hara.
Leaf blade entire. Achenes trigonous, 1-1.5 mm, finely glandular. Fl. Jun-Jul, fr. Jul-Aug.
Grassy slopes, wet valleys; 2100-4300 m. Gansu, Hebei, Qinghai, Shaanxi, Shanxi, Sichuan, Xizang, Yunnan [Afghanistan, India, Nepal, Sikkim].
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