quercus robur, corylus avellana, holcus lanatus, maianthemum bifolium, pteridium aquilinum, acer platanoides, hedera helix, lamium galeobdolon, lonicera periclymenum, mnium hornum, oxalis acetosella, polygonatum multiflorum, sorbus aucuparia, vaccinium myrtillus, fagus sylvatica, prunus padus, sambucus nigra