castanea sativa, fagus sylvatica, betula pendula, gentiana asclepiadea, pteridium aquilinum, anemone nemorosa, carex sylvatica, carpinus betulus, dryopteris filix-mas, hypericum androsaemum, oxalis acetosella, phytolacca americana, polygonatum multiflorum, polytrichum commune, scrophularia nodosa, veronica officinalis, viola reichenbachiana