A new locality of the taxon from genus Potentilla , endemic to flora Russia and Kazakhstan, was discovered in Eastern Europe. Previously, P. × angarensis recorded for European part based on collections Moscow Region Republic Udmurtia. The paper reports first record this hybrid Oka-Don Lowland, which found northeast Voronezh Region. main morphological characters hybridogenic taxon, dis...

INTRODUCTION Separation of polyphenolics in different plant materials using high-performance thin-layer chromatography (HPTLC) represents an effective method for their detection and quantification. OBJECTIVE To develop a simple, specific, precise, sensitive and accurate method for the simultaneous quantification of tiliroside (TRS), methyl brevifolincarboxylate (MBR) and ellagic acid (EA) in ...