castanea sativa, corylus avellana, rubus caesius, brachypodium sylvaticum, euphorbia amygdaloides, festuca heterophylla, prunus spinosa, quercus cerris, ruscus aculeatus, viola reichenbachiana, campanula trachelium, chaerophyllum temulum, clinopodium nepeta, cruciata laevipes, geranium robertianum, pulmonaria saccharata, sanicula europaea, stachys officinalis