be, arr. tongeren, quercus robur, alnus glutinosa, dryopteris carthusiana, juncus effusus, sorbus aucuparia, lysimachia vulgaris, frangula alnus, lonicera periclymenum, betula pubescens, dryopteris dilatata, urtica dioica, galium palustre, solanum dulcamara, cirsium palustre, molinia caerulea, lycopus europaeus, betula pendula, athyrium filix-femina, calamagrostis canescens, prunus serotina, holcus lanatus, salix cinerea, iris pseudacorus, quercus rubra, carex elongata, ranunculus repens, cardamine pratensis, phragmites australis, filipendula ulmaria, lythrum salicaria, poa trivialis, galeopsis tetrahit, humulus lupulus, sambucus nigra, fraxinus excelsior, angelica sylvestris, eupatorium cannabinum, agrostis canina, pinus sylvestris, agrostis capillaris, carex remota, holcus mollis, populus canadensis, carex canescens, glechoma hederacea, galium aparine, corylus avellana, acer pseudoplatanus, carex acutiformis, deschampsia flexuosa