buxus sempervirens, tilia platyphyllos, acer opalus, fraxinus excelsior, lonicera xylosteum, ribes alpinum, acer campestre, hedera helix, ligustrum vulgare, ulmus glabra, arum maculatum, crataegus laevigata, ornithogalum pyrenaicum, acer pseudoplatanus, arabidopsis arenosa, asplenium scolopendrium, asplenium trichomanes, carpinus betulus, crataegus monogyna, euonymus europaeus, euphorbia amygdaloides, polypodium vulgare, primula veris, ruscus aculeatus, viburnum lantana, vinca minor