pteridium aquilinum, quercus robur, avenella flexuosa, quercus petraea, calluna vulgaris, pinus sylvestris, quercus rosacea, vaccinium myrtillus, carex pilulifera, cytisus scoparius, frangula alnus, lonicera periclymenum, molinia caerulea, plagiothecium curvifolium, quercus rubra, betula pubescens, castanea sativa