红直獐牙菜Swertia erythrosticta Maxim.

别名：红直当归;红直当药;乌兰-地格达;红直獐芽菜;蛤蟆草;牛儿草;

科名：龙胆科 Gentianaceae

属名：獐牙菜属 Swertia

《中国植物志》第62卷353页
  2. 红直獐牙菜（中国高等植物图鉴）红直当药（中国北部植物图志）图版57：1-5; 6: 3
  Swertia erythrosticta Maxim. in Mel. Biol. Acad. Sci. St. Petersb. 11: 268. 1881 et in Bull. Acad. Sci. St. -Petersb. 27: 503. 1881; Forbes et Hemsl. in Journ. Linn. Soc. Bot. 26: 140. 1890; Franch. in Bull. Soc. Bot. France 46: 313. 1899; Diels in Bot. Jahrb. 29: 538. 1900;中国北部植物图志2: 49. 图版20. 1933; Kitam. in Acta Phytotax. Geobot. 9: 243. 1940; Satake in Journ. Jap. Bot. 21: 23. 1947; S. Nilsson in Grana Palyn. 7(1): 111. 1967;中国高等植物图鉴3: 408. 图4769. 1974.

《Flora of China》 Vol. 16 (1995)
Swertia erythrosticta  Maximowicz
红直獐牙菜   hong zhi zhang ya cai
Perennials 20-50 cm tall. Rhizomes blackish, short, with few slightly fleshy rootlets. Stems erect, robust, striate, simple. Basal leaves withered at anthesis. Stem leaves with petiole flattened, to 7 cm, shorter toward apex, base connate into a sheath; blade oblong, ovate-elliptic, or ovate, 5-11(-12.5) × 1-3.5 cm, smaller toward apex, base narrowed, apex obtuse, veins 3-5. Inflorescences panicles of cymes, (5-)10-45 cm, narrow, many flowered. Flowers 5merous. Pedicel somewhat arcuate, 1-2 cm. Calyx lobes lanceolate, 5-10 mm, margin narrowly membranous, apex acuminate. Corolla pale yellow-green, with or without brown spots, 1.2-1.5(-2) cm in diam., tube 1-1.5 mm; lobes oblong to ovate-oblong, 0.8-1.7 cm × (1.5-)3-6 mm, apex obtuse. Nectaries 1 per corolla lobe, deeply cupular to almost tubular, fimbriae 1.5-2 mm. Filaments 5-7 mm, base fimbriate-barbate; anthers ovoid, 2-2.5 mm. Style short, distinct; stigma lobes suborbicular. Capsules ovoid-ellipsoid, 1-1.5 cm. Seeds light brown, ellipsoid, 0.8-1 mm, wings discoid. Fl. and fr. Aug-Oct.
1500-4300 m. Gansu, Hebei, Hubei, Nei Mongol, Qinghai, Shanxi, Sichuan [Korea]

【拼音名】 Hónɡ Zhí Zhānɡ Yá Cài
【别名】 红直当药
【来源】 龙胆科红直獐牙菜Swertia erythrosticta Maxim.，以全草入药。
【生境分布】 山西、河北、青海、甘肃、四川。
【性味】 苦，凉。
【功能主治】 清热解毒，健胃杀虫。主治肺炎黄疸，咽喉肿痛。外用治疥癣。
【用法用量】 0.5～1两。
【摘录】 《全国中草药汇编》