长茎柴胡(原变种) chang jing chai hu (yuan bian zhong)

Bupleurum longicaule var. strictum C. B. Clarke; B. rupestre Edgeworth.

Stem solitary. Lower leaves lanceolate, 2–12 × 0.5–1.5 cm, sessile, base broad, clasping. Petals dark purple.

Grassy places on mountain slopes; 2500–3600 m. W Hubei, SE Qinghai, SW Sichuan, E Xizang, NW Yunnan [India, Kashmir, Nepal, Pakistan].