nl, zuid-limburg, quercus robur, sorbus aucuparia, lonicera periclymenum, fagus sylvatica, betula pendula, hedera helix, sambucus nigra, avenella flexuosa, acer pseudoplatanus, deschampsia flexuosa, frangula alnus, corylus avellana, quercus rubra, pinus sylvestris, prunus serotina, fraxinus excelsior, castanea sativa, ilex aquifolium, prunus avium, dryopteris carthusiana, polygonatum multiflorum, agrostis capillaris, carpinus betulus, dryopteris dilatata, urtica dioica, galeopsis tetrahit, teucrium scorodonia, holcus mollis, robinia pseudoacacia, galium aparine, crataegus monogyna, glechoma hederacea, quercus petraea, vaccinium myrtillus, betula pubescens, moehringia trinervia, poa nemoralis, populus tremula, pteridium aquilinum, impatiens parviflora, geum urbanum, dryopteris filix-mas, lamium galeobdolon, arum maculatum, carex pilulifera, cytisus scoparius, holcus lanatus, calluna vulgaris, dactylis glomerata, prunus padus