picea abies, quercus robur, carpinus betulus, corylus avellana, pteridium aquilinum, vaccinium myrtillus, acer pseudoplatanus, convallaria majalis, dicranella heteromalla, dryopteris carthusiana, dryopteris dilatata, fagus sylvatica, hedera helix, mnium hornum, oxalis acetosella, polygonatum multiflorum, prunus serotina, quercus rubra