Oreocharis primuliflora (Batalin) Mich.Möller & A.Weber, comb. nov.

Basionym:— Didissandra primuliflora Batalin (1895: 176) .

Homotypic synonym:— Isometrum primuliflorum (Batalin) Burtt (1960: 93) .

Distribution:— China (Sichuan).

Notes:—Referred to Isometrum sect. Isometrum by Pan (1986), Wang et al. (1990) and Li & Wang (2004).