tilia platyphyllos, buxus sempervirens, ribes alpinum, acer pseudoplatanus, arabidopsis arenosa, arum maculatum, asplenium scolopendrium, corylus avellana, fraxinus excelsior, mercurialis perennis, asplenium trichomanes, carpinus betulus, crataegus laevigata, crataegus monogyna, helleborus foetidus, lathyrus vernus, lonicera xylosteum, polypodium vulgare, quercus petraea