be, arr. halle-vilvoorde, alnus glutinosa, fraxinus excelsior, quercus robur, lonicera periclymenum, corylus avellana, urtica dioica, filipendula ulmaria, glechoma hederacea, dryopteris carthusiana, acer pseudoplatanus, athyrium filix-femina, sorbus aucuparia, circaea lutetiana, betula pubescens, cardamine pratensis, ribes rubrum, lysimachia vulgaris, angelica sylvestris, juncus effusus, geum urbanum, sambucus nigra, carex remota, iris pseudacorus, viburnum opulus, humulus lupulus, crataegus monogyna, solanum dulcamara, cirsium palustre, lycopus europaeus, dryopteris dilatata, betula pendula, galium aparine, populus canadensis, poa trivialis, galium palustre, silene dioica, ranunculus repens, ficaria verna, hedera helix, anemone nemorosa, galeopsis tetrahit, carex acutiformis, frangula alnus, prunus serotina, polygonatum multiflorum, primula elatior, deschampsia cespitosa, eupatorium cannabinum, salix cinerea, lythrum salicaria