Rhododendron alpina, an alpine evergreen shrub or small arbor plant of Ericaceae, naturally grows about 3 meters high and grows in a fir forest at an altitude of 2,500 to 4,000 meters or on a grassy slope at the edge of the forest.

Seven leaves and one flower (one of the main components of Ji Desheng snake medicine).

Gentiana scabra (commonly used Chinese herbal medicine).