fraxinus excelsior, ulmus glabra, asarum europaeum, corylus avellana, impatiens noli-tangere, aegopodium podagraria, mercurialis perennis, paris quadrifolia, pulmonaria officinalis, acer pseudoplatanus, actaea spicata, anemone nemorosa, arabidopsis halleri, cardamine impatiens, chrysosplenium alternifolium, dryopteris filix-mas, isopyrum thalictroides, milium effusum, oxalis acetosella, polystichum aculeatum, ribes uva-crispa, symphytum tuberosum, chaerophyllum hirsutum, circaea lutetiana, cystopteris fragilis, daphne mezereum, eurhynchium striatum, geranium phaeum, geranium robertianum, gymnocarpium dryopteris, lamium galeobdolon, lonicera xylosteum, maianthemum bifolium, picea abies, polystichum lonchitis, ranunculus lanuginosus, rhizomnium punctatum, senecio ovatus, urtica dioica, athyrium filix-femina, cyclamen purpurascens, dryopteris dilatata, euonymus europaeus