Oreocharis rosthornii var. crenulata (Hand.-Mazz.) Mich.Möller & A.Weber, comb. nov.

Basionym:— Briggsia crenulata Handel-Mazzetti (1934: 20) .

Homotypic synonym:— Briggsia rosthornii var. crenulata (Hand.-Mazz.) K.Y.Pan in Wang et al. (1990: 223).

Distribution:— China (Guizhou).