Three triterpenoidal saponins (glinusides A, B and C) were isolated from the n-butanol fraction of Glinus lotoides var. dictamnoides, their structures being determined by means of spectroscopic methods as 3-O-ß-L-arabinopyranosyl-22-O-ß-D-glucopyranosyl(4→1)-α-L-rhamnopyranosyl-15ß-hydroxyhopan-6-one, 3-O-ß-L-arabinopyranosyl-15-O-ß-D-glucopyranosyl-22ß-hydroxyhopan-6-one and 3-O-ß-D-glucopyranosyl(4→1)-ß-L-arabinopyranosyl-22ß-hydroxyhopan-6-one, respectively.