be, arr. leuven, quercus robur, dryopteris carthusiana, fagus sylvatica, fraxinus excelsior, carpinus betulus, athyrium filix-femina, lonicera periclymenum, alnus glutinosa, corylus avellana, carex remota, acer pseudoplatanus, circaea lutetiana, hedera helix, anemone nemorosa, oxalis acetosella, deschampsia cespitosa, sorbus aucuparia, betula pubescens, milium effusum, juncus effusus, dryopteris dilatata, lamium galeobdolon, polygonatum multiflorum, frangula alnus, urtica dioica, carex sylvatica, luzula pilosa, ajuga reptans, betula pendula, glechoma hederacea, pteridium aquilinum, ficaria verna, dryopteris filix-mas, holcus mollis, geum urbanum, primula elatior, cardamine pratensis, galium palustre, lysimachia vulgaris, prunus avium, galeopsis tetrahit, rabelera holostea, filipendula ulmaria, ilex aquifolium, vaccinium myrtillus, poa trivialis, ranunculus repens, maianthemum bifolium, sambucus nigra, rubus idaeus