Metabolomic fingerprinting and genetic discrimination of four Hypericum taxa from Greece - Zeliou, Konstantina; Koui, Eirini-Maria; Papaioannou, Charikleia; Koulakiotis, Nikolaos Stavros; Iatrou, Gregoris; Tsarbopoulos, Anthony; Papasotiropoulos, Vassilis; Lamari, Fotini N (Phytochemistry, 2020)