picea abies, abies alba, acer pseudoplatanus, aremonia agrimonoides, calamagrostis arundinacea, clematis vitalba, corylus avellana, euphorbia amygdaloides, fagus sylvatica, fragaria vesca, geranium macrorrhizum, hedera helix, juniperus communis, pinus sylvestris, prenanthes purpurea, pteridium aquilinum, sanicula europaea, viola reichenbachiana