hedera helix, robinia pseudoacacia, alliaria petiolata, acer campestre, ulmus minor, quercus lusitanica, galium aparine, geum urbanum, ligustrum vulgare, pulmonaria affinis, cornus sanguinea, crataegus monogyna, dioscorea communis, euonymus europaeus, geranium robertianum, glechoma hederacea, ruscus aculeatus, urtica dioica, arum italicum, helleborus foetidus, lonicera periclymenum, poa trivialis, prunus avium, prunus spinosa, sambucus nigra