fagus sylvatica, acer pseudoplatanus, carpinus betulus, castanea sativa, sorbus aucuparia, corylus avellana, sambucus nigra, tilia cordata, athyrium filix-femina, crataegus monogyna, impatiens parviflora, juncus effusus, luzula sylvatica, persicaria hydropiper, prunus serotina