castanea sativa, athyrium filix-femina, luzula nivea, vaccinium myrtillus, populus tremula, prunus avium, calamagrostis arundinacea, cytisus scoparius, pteridium aquilinum, aruncus dioicus, avenella flexuosa, corylus avellana, molinia arundinacea, polygonatum multiflorum, quercus petraea, rubus curtiglandulosus, galeopsis pubescens