Abstract: Recent botanizing in Mt. Changbai has added to our knowledge of the flora of China and NE. China. Eight plants reported here and new to the flora of NE. China are:Cladonia favillicola Trass, C. macroceras (Delise) Ahti, C. subcervicornis(Vain) DuRietz., C. subfurcata (Nyl.)Arn., Pol-trichum fragile Bryhn, Bryum purpuracens (R. Brown) B. S. G., Grimmia affinis Hornsch., Nepeta cataria L., including five plants (the first five plants mentioned above) new to the flora of China. In addition, one scientific name, Androsace lehmanniana Spreng.,new to the flora of NE. China presented in the paper.