Figure 3From: The chemotaxonomic classification of Rhodiola plants and its correlation with morphological characteristics and genetic taxonomyHPLC-DAD/UV chromatogram of the eight chemotaxonomic markers (a) and overlap chromatogram of each Rhodiola species (b). 1, Gallic acid; 2, Tyrosol; 3, Salidroside; 4, (+) Catechin; 5. Rosarin; 6, Rosavin; 7, Rosin; 8, Rhodionin.Back to article page