EQUISETUM HYEMALE L. (Equisetaceae) "Horsetail, Scouring Rush" ACONITIC-ACID Plant ARSENIC Plant 0.12 ppm; Root 0.12 ppm CAFFEIC-ACID Plant CALCIUM Plant 15,500 ppm COPPER Plant 4 ppm DIMETHYLSULFON Plant FERULIC-ACID Plant GOSSYPETIN-3-BETA-D-...GLUCOPYRANOSIDE Plant HERBACETIN-3-BETA-D-...GLUCOPYRANOSIDE Plant IRON Plant 140 ppm MAGNESIUM Plant 1,010 ppm MANGANESE Plant 12 ppm MERCURY Plant 0.08 ppm POTASSIUM Plant 14,900 ppm SILICON-DIOXIDE Plant SODIUM Plant 85 ppm ZINC Plant 10 ppm --------------------------------------------------- ppm = parts per million