corylus avellana, brachypodium sylvaticum, castanea sativa, hedera helix, polystichum setiferum, quercus robur, arum italicum, geranium robertianum, lamium galeobdolon, sanicula europaea, smilax aspera, asplenium scolopendrium, cornus sanguinea, crataegus monogyna, dioscorea communis, euphorbia amygdaloides, rosa sempervirens, rubia peregrina, ruscus aculeatus, asplenium onopteris, athyrium filix-femina, clematis vitalba, dryopteris affinis, helleborus viridis, hypericum androsaemum, ligustrum vulgare, lonicera periclymenum, primula vulgaris, pteridium aquilinum, sambucus nigra, viola canina