quercus robur, rubus idaeus, lonicera periclymenum, picea abies, pinus sylvestris, sorbus aucuparia, betula pendula, crataegus laevigata, dactylis glomerata, dryopteris dilatata, humulus lupulus, milium effusum, moehringia trinervia, oxalis acetosella, sambucus nigra, galium aparine