SALIX ALBA L. (Salicaceae) "White Willow" 4-O-METHYL-GLUCURONOXYLAN Wood 5-HYDROXY-PIPECOLIC-ACID Leaf ALBOSIDE Bark ALPHA-CELLULOSE Wood 444,000 ppm ALUMINUM Bark 67 ppm APIGENIN Bark ARABINOSE Wood ASCORBIC-ACID Bark 68 ppm ASH Bark 110,000 ppm; Wood 8,700 ppm BETA-CAROTENE Bark CALCIUM Bark 14,100 ppm CARBOHYDRATES Bark 789,000 ppm CATECHIN Plant CATECHIN-TANNINS Bark 30,000 - 100,000 ppm CELLULOSE Bark CHROMIUM Bark COBALT Bark 98 ppm CYANIDIN Leaf CYANIDIN-3-GLUCOSIDE Bark FAT Bark 5,000 ppm FIBER Bark 94,000 ppm FRAGILIN Bark GALACTOSE Wood GLUCOMANNAN Bark GLUCOSE Wood GRANDIDENTATUM Leaf HEMICELLULOSE Wood HOLOCELLULOSE Wood 752,000 ppm IRON Bark 210 ppm ISOQUERCITRIN Bark KILOCALORIES Bark 2,820 /kg LIGNIN Wood 255,000 ppm MAGNESIUM Bark 5,600 ppm MANGANESE Bark 66 ppm NIACIN Bark P-COUMARIC-ACID Plant PENTOSANS Wood 205,000 ppm PHOSPHORUS Bark 4,100 ppm PICEIN Plant POTASSIUM Bark 9,830 ppm PROTEIN Bark 96,000 ppm QUERCETIN Bark QUERCIMERITRIN Bark RESIN Bark RHAMNOSE Wood RIBOFLAVIN Bark 1.7 ppm RUTIN Bark SALICASE Bark SALICIN Bark 25,000 - 110,000 ppm; Leaf SALICORTIN Leaf SALICYL-ALCOHOL Plant SALICYLIC-ACID Plant SALIDROSIDE Leaf SALIREPOSIDE Bark SELENIUM Bark SILICON Bark 29 ppm SODIUM Bark 120 ppm STARCH Bark TANNIN Bark 50,000 - 70,000 ppm THIAMIN Bark TIN Bark 12 ppm TRIANDRIN Plant VIMALIN Leaf WATER Bark 832,000 ppm XYLOSE Wood ZINC Bark 21 ppm --------------------------------------------------- ppm = parts per million tr = trace