Study on antiviral material basis and component structure in plants of Stellaria L. A new flavone C-glycoside from Ziziphi Spinosae Semen A new flavone C-glycoside from leaves of Lophatherum gracile Study on antiviral material basis and component structure in plants of Stellaria L. Flavone C-glycosides from seeds of Ziziphus jujuba var. spinosa