amelanchier lamarckii, avenella flexuosa, betula pubescens, lonicera periclymenum, maianthemum bifolium, pinus sylvestris, pseudotsuga menziesii, quercus rubra, sorbus aucuparia, agrostis stolonifera, calluna vulgaris, ceratocapnos claviculata, dryopteris carthusiana, dryopteris dilatata, frangula alnus, molinia caerulea, prunus serotina