text: castanea sativa, corylus avellana, fraxinus excelsior, hypericum androsaemum, quercus robur, athyrium filix-femina, dryopteris borreri, dryopteris dilatata, mercurialis perennis, polystichum setiferum, asplenium scolopendrium, carex pendula, dioscorea communis, hedera helix, helleborus viridis, lonicera periclymenum, myosotis martini, oxalis acetosella, primula vulgaris, rabelera holostea, sanicula europaea, saxifraga hirsuta, silene dioica, valeriana pyrenaica