Abstract:
Based on literature data and model specimen research, combined with field investigation, specimen collection and morphological anatomy, the morphological characteristics and phenological stages of
Oreocharis humilis (W.T.Wang) Mich. Möller & A. Weber and
Oreocharis sichuanensis (W.T.Wang) Mich.Möller & A.Weber were supplemented and described respectively, and color photos were provided for identification and comparison. In addition,
O. crenata (K.Y.Pan) Mich.Möller & A.Weber was reported as a newly recorded species in Chongqing.