quercus petraea, castanea sativa, pteridium aquilinum, fagus sylvatica, leucobryum glaucum, lonicera periclymenum, arrhenatherum longifolium, atrichum undulatum, calluna vulgaris, carex pilulifera, frangula alnus, ilex aquifolium, juniperus communis, molinia caerulea, torminalis glaberrima