picea abies, dryopteris dilatata, prunus serotina, avenella flexuosa, sorbus aucuparia, betula pendula, ceratocapnos claviculata, dryopteris carthusiana, frangula alnus, ilex aquifolium, sambucus nigra, amelanchier lamarckii, carex pilulifera, galeopsis tetrahit, hedera helix, lonicera periclymenum, quercus robur