be, arr. halle-vilvoorde, ranunculus repens, urtica dioica, poa trivialis, heracleum sphondylium, glechoma hederacea, galium aparine, holcus lanatus, filipendula ulmaria, cardamine pratensis, fraxinus excelsior, quercus robur, silene dioica, alnus glutinosa, angelica sylvestris, phalaris arundinacea, rumex obtusifolius, juncus effusus, populus canadensis, agrostis stolonifera, persicaria hydropiper, sambucus nigra, lythrum salicaria, alopecurus pratensis, ranunculus acris, calystegia sepium, cirsium arvense, symphytum officinale, ficaria verna, lolium perenne, galeopsis tetrahit, rumex acetosa, corylus avellana, iris pseudacorus, lycopus europaeus, impatiens glandulifera, humulus lupulus, arrhenatherum elatius, stachys sylvatica, arum maculatum, geum urbanum, acer pseudoplatanus, glyceria fluitans, hedera helix, cirsium palustre, trifolium repens, epilobium hirsutum, caltha palustris, dactylis glomerata, solanum dulcamara, galium palustre