hedera helix, acer campestre, corylus avellana, mercurialis perennis, prunus spinosa, quercus robur, torminalis glaberrima, ulmus minor, crataegus laevigata, euonymus europaeus, galium aparine, melica uniflora, milium effusum, moehringia trinervia, fraxinus excelsior, rhamnus cathartica