picea abies, calamagrostis arundinacea, quercus petraea, oxalis acetosella, pinus sylvestris, pteridium aquilinum, maianthemum bifolium, moehringia trinervia, quercus robur, vaccinium myrtillus, agrostis capillaris, brachythecium rutabulum, dryopteris carthusiana, plagiomnium affine