buxus sempervirens, fagus sylvatica, corylus avellana, abies alba, asplenium ruta-muraria, asplenium viride, athyrium filix-femina, carex digitata, cephalanthera damasonium, dryopteris filix-mas, epipactis purpurata, euphorbia amygdaloides, festuca altissima, fraxinus excelsior, gymnocarpium robertianum, hedera helix, helleborus foetidus, hippocrepis emerus, melica ciliata, melittis melissophyllum, mercurialis perennis, moehringia muscosa, mycelis muralis, prenanthes purpurea, pseudoturritis turrita, quercus robur, solidago virgaurea, tilia platyphyllos, viola reichenbachiana