RUBUS FRUTICOSUS (Rosaceae) "Blackberry" 2-HYDROXYURSOLIC-ACID Plant ARBUTIN Leaf ASCORBIC-ACID Leaf BETA-AMYRIN Leaf; Plant BORON Fruit 0.1 - 21 ppm CHLOROGENIC-ACID Fruit FERULIC-ACID Fruit HYDROQUINONE Leaf INOSITOL Leaf LACTIC-ACID Leaf MALIC-ACID Leaf NEOCHLOROGENIC-ACID Fruit OXALIC-ACID Leaf RUBINIC-ACID Plant RUBITIC-ACID Plant SITOSTEROL Plant STIGMASTEROL Plant SUCCINIC-ACID Leaf TANNIN Leaf URSOLIC-ACID Plant --------------------------------------------------- ppm = parts per million