Trigonotis tibetica (C. B. Cl.) I. M. Johnst.

Herbs annual or biennial, diffuse, 10-25 cm tall. Stems much branched, short strigose. Basal leaves and lower stem leaves petiolate, elliptic-ovate to linear, 0.8-2 cm × 2-6 mm, short gray strigose, base cuneate, apex acute. Inflorescences terminal, lax; bracts basal only, leaflike. Pedicel usually obliquely spreading, to 5 mm. Calyx 5-parted; lobes erect, narrowly ovate to lanceolate, to 1.5 mm. Corolla light blue or white, campanulate; tube ca. 1.5 mm; throat yellow; appendages lunate; limb ca. 3 mm wide; lobes obovate, ca. 1.5 mm. Stamens included, inserted at middle of corolla tube. Nutlets dark brown, oblique subulate, trigonous-tetrahedral, 1-1.5 mm, shiny, usually glabrous, adaxial bottom surface prominent, 2 lateral surfaces equal, a longitudinal rib at their juncture; abaxial surface convex, ovate, acutely 3-ribbed; carpophore sharply curved. Fl. May-Sep, fr. Jun-Sep.

Himalaya (Kashmir to Bhutan), Tibet.

3200-4400 m

Alpine and subalpine hillside meadows, thickets. Qinghai, W Sichuan, Xizang [Bhutan, N India, Nepal].

Eritrichium tibeticum C. B. Clarke in J. D. Hooker, Fl. Brit. India 4: 165. 1883; Pedinogyne tibetica (C. B. Clarke) Brand.

Trigonotis tibetica là loài thực vật có hoa trong họ Mồ hôi. Loài này được (C.B. Clarke) I.M. Johnst. miêu tả khoa học đầu tiên năm 1925.

西藏附地菜（学名：Trigonotis tibetica）为紫草科附地菜属的植物。分布在锡金、克什米尔、尼泊尔以及中国大陆的西藏、青海、四川等地，生长于海拔1,800米至4,200米的地区，多生于圈滩、高山、灌丛中、亚高山山地草坡及路旁亦有生长，目前尚未由人工引种栽培。