quercus petraea, betula pubescens, pteridium aquilinum, frangula alnus, calluna vulgaris, avenella flexuosa, carex pilulifera, castanea sativa, dryopteris carthusiana, holcus mollis, lathyrus linifolius, lonicera periclymenum, mespilus germanica, picea abies, teucrium scorodonia, tilia cordata