A new flavonol triglycoside, retamatrioside (1), has been isolated from the
aerial Darts of Rctama sphaerocarpa. The structure of 1 has been determine
d as rhamnazin 3-O-beta-D-glucopyranosyl-( 1-->5)[beta-D-apiofuranosyl( 1--
>2)]-alpha-L-arabinofuranoside, using spectroscopic methods.