allium ursinum, robinia pseudoacacia, sambucus nigra, acer campestre, cornus sanguinea, corylus avellana, epimedium alpinum, hedera helix, helleborus viridis, lamium orvala, ruscus aculeatus, ulmus minor, arum maculatum, asplenium scolopendrium, carpinus betulus, crataegus laevigata, crataegus monogyna, dioscorea communis, prunus avium, stellaria media, parietaria officinalis