看了又看
Primula sapphirina has a bell-shaped corolla that hangs downwards, lacks spherical hair tufts at the throat, and has shorter flower styles compared to Primula primulina.
Primula sapphirina
It grows in moist rock crevices and moss at elevations of 4000-5000 meters in southern Tibet (Yadong, Cona, Dawang), and is found in Sikkim and Bhutan.