hedera helix, crataegus monogyna, galium aparine, tilia cordata, alliaria petiolata, arum italicum, euonymus europaeus, euphorbia amygdaloides, ligustrum vulgare, clematis vitalba, cornus sanguinea, ficaria verna, lonicera xylosteum, populus nigra, primula vulgaris, quercus pubescens, robinia pseudoacacia, ulmus minor, viola hirta, ruscus aculeatus