秦岭沙参(原亚种) qin ling sha shen (yuan ya zhong)

Cauline leaves all long petiolate. Inflorescence rachises and all floral parts glabrous. Calyx lobes 1.5-2(-3) mm wide, never overlapping. Corolla 2-2.7 cm; lobes deltoid, 8-11 mm.

● Forests or roadsides on mountains; (1000-)1700-2300 m. Gansu (Chengxian, Huating, Wenxian), W Henan (Lushi, Songxian), Shaanxi (Qin Ling), Shanxi (Puxian, Qinxian, Ruicheng).