avenella flexuosa, pinus sylvestris, frangula alnus, betula pendula, quercus robur, sorbus aucuparia, ceratocapnos claviculata, amelanchier lamarckii, calluna vulgaris, dryopteris carthusiana, dryopteris dilatata, galeopsis tetrahit, prunus serotina, pseudotsuga menziesii, quercus rubra