quercus robur, castanea sativa, corylus avellana, hedera helix, ruscus aculeatus, prunus avium, acer campestre, carex flacca, cornus sanguinea, crataegus monogyna, pteridium aquilinum, rubia peregrina, carpinus betulus, lonicera periclymenum, pulmonaria longifolia, torminalis glaberrima