VIBURNUM OPULUS L. (Caprifoliaceae) "Crampbark, Guelder Rose" ACETIC-ACID Bark ALPHA-AMYRIN Bark ALUMINUM Bark 702 ppm ARBUTIN Plant ASTRAGALIN Flower BALDRIANIC-ACID Bark BETA-AMYRIN Bark BETA-SITOSTEROL Fruit CALCIUM Bark 23,540 ppm CAPRIC-ACID Bark CHLOROGENIC-ACID Fruit CHROMIUM Bark 21 ppm CINNAMIC-ACID Fruit CITRIC-ACID Bark COBALT Bark 115 ppm DL-CATECHIN Bark EO Bark 1,000 - 3,000 ppm EPICATECHIN Bark HYDROQIONONE Plant ESCULETIN Bark IRON Bark 880 ppm MAGNESIUM Bark 3,110 ppm MALIC-ACID Bark MANGANESE Bark 49 ppm; METHYL-ARBUTIN Plant MYRICYL-ALCOHOL Bark PAEONISIDE Fruit PECTIN Bark; Fruit 50,000 ppm PHOSPHORUS Bark 650 ppm POTASSIUM Bark 7,360 ppm PROTEIN Bark 86,000 ppm QUERCETIN-GLYCOSIDES Fruit SCOPOLETIN Bark SCOPOLINE Plant SELENIUM Bark SILICON Bark 99 ppm SODIUM Bark 184 ppm TANNIN Fruit 30,000 ppm TIN Bark 18 ppm URSOLIC-ACID Fruit VALERIANIC-ACID Plant VIOPUDIAL Bark WATER Bark 782,000 ppm ZINC Bark 17 ppm --------------------------------------------------- ppm = parts per million tr = trace