castanea sativa, hedera helix, quercus pubescens, cornus sanguinea, corylus avellana, crataegus monogyna, digitalis lutea, euphorbia amygdaloides, helleborus foetidus, primula veris, prunus avium, pteridium aquilinum, quercus ilex, ruscus aculeatus, tilia platyphyllos, clematis vitalba, daphne laureola, geum urbanum, ilex aquifolium, neottia ovata, prunus spinosa, rosa arvensis, rubia peregrina, salvia glutinosa, sanicula europaea, viola reichenbachiana