text: hedera helix, carpinus betulus, corylus avellana, acer campestre, aegonychon purpurocaeruleum, alnus glutinosa, buxus sempervirens, dioscorea communis, euphorbia amygdaloides, euphorbia dulcis, luzula forsteri, melica uniflora, acer opalus, anthriscus sylvestris, asplenium onopteris, cornus sanguinea, crataegus monogyna, erica arborea, fragaria vesca, fraxinus excelsior, helleborus foetidus, hippocrepis emerus, ilex aquifolium, ligustrum vulgare, pinus pinaster, prunus mahaleb, ruscus aculeatus, stachys officinalis, symphytum tuberosum, tilia cordata, vicia sepium, viola odorata