nl, zuid-limburg, quercus robur, fraxinus excelsior, fagus sylvatica, hedera helix, acer pseudoplatanus, urtica dioica, lonicera periclymenum, hyacinthoides non-scripta, alnus glutinosa, circaea lutetiana, galium aparine, geum urbanum, arum maculatum, sorbus aucuparia, corylus avellana, ranunculus repens, ilex aquifolium, castanea sativa, sambucus nigra, glechoma hederacea, silene dioica, poa trivialis, juncus effusus, betula pendula, stachys sylvatica, betula pubescens, geranium robertianum, crataegus monogyna, dryopteris dilatata, lamium galeobdolon, rhododendron ponticum, holcus lanatus, ficaria verna, teucrium scorodonia, athyrium filix-femina, pteridium aquilinum, holcus mollis, carex remota, anemone nemorosa, carpinus betulus, allium ursinum, heracleum sphondylium, iris pseudacorus, prunus avium, scrophularia nodosa, polygonatum multiflorum, agrostis capillaris, dryopteris filix-mas, rabelera holostea, filipendula ulmaria