quercus robur, carpinus betulus, castanea sativa, lonicera periclymenum, cornus sanguinea, corylus avellana, crataegus monogyna, cytisus scoparius, dioscorea communis, hedera helix, holcus mollis, melittis melissophyllum, prunus spinosa, pteridium aquilinum, pulmonaria longifolia, rubia peregrina, ruscus aculeatus, teucrium scorodonia