Two new C-glycosylflavones, apigenin 7,4'-dimethyl ether 6-C-β-[(4"'-acetyl-L-rhamnopyranosyl)-(1-->2)-xylopyranoside] (1) and apigenin 7,4'-dimethyl ether 6-C-β-L-rhamnopyranosyl-(1-->2)-xylopyranoside (2) were isolated from the leaves of Iris gracilipes (Iridaceae), along with two known