hedera helix, quercus cerris, crataegus monogyna, prunus spinosa, quercus pubescens, viola alba, fraxinus ornus, prunus avium, athyrium filix-femina, castanea sativa, dioscorea communis, dryopteris filix-mas, poa nemoralis, chaerophyllum temulum, clinopodium vulgare, corylus avellana, geum urbanum, lonicera caprifolium, malus sylvestris, polypodium vulgare, pulmonaria officinalis, robinia pseudoacacia, ulmus minor