acer pseudoplatanus, fraxinus excelsior, aruncus dioicus, petasites albus, fagus sylvatica, adenostyles alpina, aegopodium podagraria, cardamine enneaphyllos, corylus avellana, ctenidium molluscum, cyclamen purpurascens, dryopteris filix-mas, geranium robertianum, helleborus niger, picea abies, polystichum aculeatum, saxifraga rotundifolia, geum rivale, sambucus nigra, senecio ovatus, ulmus glabra