quercus robur, amelanchier lamarckii, prunus serotina, quercus rubra, sorbus aucuparia, betula pendula, frangula alnus, hedera helix, lonicera periclymenum, vaccinium myrtillus, fagus sylvatica, sambucus nigra, avenella flexuosa, ceratocapnos claviculata, convallaria majalis, dryopteris dilatata, polygonatum multiflorum