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Achyranthes aspera Linn.

土牛膝

Description from Flora of China

Herbs perennial, 20-120 cm tall. Stem quadrangular, pubescent; nodes slightly inflated; branches opposite. Petiole 0.5-1.5 cm, somewhat hairy; leaf blade broadly obovate or elliptic-oblong, 1.5-7 × 0.4-4 mm, papery, both surfaces hairy, base cuneate or rounded, margin entire or undulate, apex obtuse, with a mucro. Spikes terminal, erect, reflexed after anthesis, 10-30 cm; rachis angular, stout, densely hairy. Bracts lanceolate, 3-4 mm, apex acuminate; bracteoles spiny, shiny, 2.5-4.5 mm, rigid, base 2-winged; wings 1.5-2 mm, membranous, margin entire. Tepals lanceolate, 3.5-5 mm, with a vein. Stamens 2.5-3.5 mm; pseudostaminodes truncate or crenate at apex, fimbriate and ciliate. Utricles ovoid, 2.5-3 mm. Seeds brown, ovoid, ca. 2 mm. Fl. Jun-Aug, fr. Oct. 2n = 42, 48, 84, 96.

Hillsides, waste places, roadsides, riverbanks; 800-2300 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangxi, Sichuan, Taiwan, Yunnan, Zhejiang [Bhutan, Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Philippines, Sikkim, Sri Lanka, Thailand, Vietnam; Africa, SW Asia, Europe].

药用植物园 Medicinal Plants Area, 蒲岗保护区 Pu Gang Reserve


 

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