avenella flexuosa, pteridium aquilinum, castanea sativa, quercus robur, lonicera periclymenum, quercus petraea, betula pendula, calluna vulgaris, frangula alnus, molinia caerulea, pinus sylvestris, achillea millefolium, betula pubescens, crataegus monogyna, cytisus scoparius, erica cinerea, fragaria vesca, hedera helix, solidago virgaurea, stachys officinalis, teucrium scorodonia