be, arr. antwerpen, quercus robur, lonicera periclymenum, sorbus aucuparia, corylus avellana, prunus serotina, quercus rubra, acer pseudoplatanus, fraxinus excelsior, alnus glutinosa, sambucus nigra, populus canadensis, polygonatum multiflorum, dryopteris carthusiana, frangula alnus, athyrium filix-femina, dryopteris dilatata, betula pendula, hedera helix, betula pubescens, castanea sativa, urtica dioica, glechoma hederacea, anemone nemorosa, ribes rubrum, fagus sylvatica, juncus effusus, prunus avium, filipendula ulmaria, geum urbanum, crataegus monogyna, viburnum opulus, angelica sylvestris, lamium galeobdolon, galeopsis tetrahit, ficaria verna, molinia caerulea, circaea lutetiana, carex remota, primula elatior, galium aparine, humulus lupulus, lysimachia vulgaris, carpinus betulus, holcus mollis, pteridium aquilinum, poa trivialis, silene dioica, alnus incana, moehringia trinervia, maianthemum bifolium