Vaccinium myrtillus – Bilberry, European blueberry; Ericaceae – Heather family. The raw material is the ripe bilberry fruit – Myrtilli fructus.
Rubus plicatus, syn. R. fruticosus – European blackberry; Rosaceae – Rose family. The parts used in medicine include the blackberry leaf – Rubi fruticosi folium and fruit – Rubi fruticosi fructus.
Quercus robur L. (Quercus pedunculata Ehrh.) – Pedunculate oak Quercus sessilis Ehrh. (Quercus sessiliflora Slisb.) – Sessile oak; Fagaceae family. The raw material is the bark of young trunks and branches.