be, arr. nivelles, alnus glutinosa, fraxinus excelsior, quercus robur, lysimachia vulgaris, filipendula ulmaria, lonicera periclymenum, lycopus europaeus, eupatorium cannabinum, angelica sylvestris, cardamine pratensis, iris pseudacorus, urtica dioica, ranunculus repens, lythrum salicaria, juncus effusus, cirsium palustre, betula pubescens, athyrium filix-femina, galium palustre, solanum dulcamara, corylus avellana, circaea lutetiana, glechoma hederacea, castanea sativa, dryopteris carthusiana, acer pseudoplatanus, hedera helix, hyacinthoides non-scripta, frangula alnus, sambucus nigra, carex acutiformis, carex remota, lathraea clandestina, galium aparine, dryopteris dilatata, poa trivialis, caltha palustris, ajuga reptans, betula pendula, symphytum officinale, calystegia sepium, viburnum opulus, humulus lupulus, arum maculatum, geum urbanum, salix cinerea, cirsium oleraceum, ribes rubrum, sorbus aucuparia, silene dioica