Kloukina C, Tomou EM, Krigas N, Sarropoulou V, Madesis P, Maloupa E, Skaltsa H. Non-polar secondary metabolites and essential oil of ex situ propagated and cultivated Sideritis syriaca L. subsp. syriaca (Lamiaceae) with consolidated identity (DNA Barcoding): towards a potential new industrial crop Industrial Crops and Products 2020 158, 112957. doi: 10.1016/j.indcrop.2020.112957