hedera helix, robinia pseudoacacia, quercus petraea, carpinus betulus, euonymus europaeus, prunus avium, acer campestre, quercus lusitanica, arum maculatum, galium aparine, crataegus monogyna, fraxinus excelsior, geranium robertianum, glechoma hederacea, ligustrum vulgare, mercurialis perennis, moehringia trinervia, ruscus aculeatus, sedum cepaea