nl, zuid-limburg, quercus robur, lonicera periclymenum, fagus sylvatica, corylus avellana, hedera helix, castanea sativa, betula pendula, sorbus aucuparia, frangula alnus, pteridium aquilinum, teucrium scorodonia, carpinus betulus, fraxinus excelsior, quercus petraea, deschampsia flexuosa, acer pseudoplatanus, betula pubescens, polygonatum multiflorum, avenella flexuosa, prunus avium, ilex aquifolium, crataegus monogyna, pinus sylvestris, anemone nemorosa, holcus mollis, sambucus nigra, hyacinthoides non-scripta, vaccinium myrtillus, molinia caerulea, arum maculatum, viola riviniana, lamium galeobdolon, dryopteris filix-mas, calluna vulgaris, dryopteris carthusiana, populus tremula, carex pilulifera, poa nemoralis, cornus sanguinea, athyrium filix-femina, alnus glutinosa, convallaria majalis, geum urbanum, agrostis capillaris, solidago virgaurea, quercus rubra, viburnum opulus, rabelera holostea, luzula pilosa, melampyrum pratense