castanea sativa, frangula alnus, gentiana asclepiadea, pteridium aquilinum, alnus glutinosa, anemone nemorosa, athyrium filix-femina, betula pendula, carpinus betulus, corylus avellana, crataegus monogyna, dryopteris filix-mas, fagus sylvatica, hypericum androsaemum, polygonatum multiflorum, torminalis glaberrima