be, arr. halle-vilvoorde, fraxinus excelsior, urtica dioica, galium aparine, glechoma hederacea, sambucus nigra, quercus robur, poa trivialis, humulus lupulus, alnus glutinosa, ficaria verna, ranunculus repens, corylus avellana, heracleum sphondylium, geum urbanum, filipendula ulmaria, hedera helix, crataegus monogyna, silene dioica, phalaris arundinacea, stachys sylvatica, circaea lutetiana, acer pseudoplatanus, populus canadensis, arum maculatum, angelica sylvestris, aegopodium podagraria, prunus padus, ribes rubrum, cornus sanguinea, symphytum officinale, adoxa moschatellina, rubus caesius, calystegia sepium, galeopsis tetrahit, viburnum opulus, solanum dulcamara, polygonatum multiflorum, rumex obtusifolius, anthriscus sylvestris, iris pseudacorus, primula elatior, ulmus minor, geranium robertianum, prunus avium, anemone nemorosa, cardamine pratensis, lythrum salicaria, dactylis glomerata, euonymus europaeus, lolium giganteum