Phytochemical composition of polar fraction of Stachys germanica L. subsp salviifolia (Ten.) Gams, a typical plant of Majella National Park

In this study, we report the isolation and identification of several compounds present in the polar fraction of Stachys germanica L. subsp. salviifolia (Ten.) Gams, collected in the protected area of Majella National Park. In particular, we have isolated and identified harpagide, 7--hydroxy-harpagide, ajugol, 5-allosyloxy-aucubin, verbascoside and, for the first time in this genus, arbutin.