The Correction for Scientific Name of Ceratoides and Prinsepia in the Second Edition of 〈Flora Intramongolica〉

The scientific name of Ceratoides (Tourn.) Gagneb and Prinsepia Royle. in the second edition of 〈Flora Intramongolica〉 are corrected.Ceratoides (Tourn.) Gagneb is an invalid scientific name and its accurate scientific name should be Krascheniniikovia Gueldenst..Prinsepia Royle. is a monotypic genus with the species of P.utilis Royle. Two species of Prinsepia uniflora and P.sinensis were originally classified in the genus of Prinsepia Royle. in the second edition of 〈Flora Intramongolica〉 should be divided into Plagiospermum Oliv.according to the new research.Furthermore, the species belonging to the genera of Krascheniniikovia and Plagiaspermum in NeiMongol are also corrected. 