Abstract:One genus of Compositae and five species belonging to 3 families (Compositae,Gentianaceae and Labiatae) of Angiosperms are reported for the first time in Gansu Province.They are Matricaria Linn.,Matricaria matricarioides (Less.) Porter ex Britton,Saussurea woodiana Hemsl.,Saussurea tatsienensis Franch.,Gentiana grumii Kusnez.and Scutellaria hypericifolia Lévl.,respectively.