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