be, arr. halle-vilvoorde, fraxinus excelsior, quercus robur, corylus avellana, alnus glutinosa, lonicera periclymenum, acer pseudoplatanus, hedera helix, sorbus aucuparia, glechoma hederacea, dryopteris carthusiana, athyrium filix-femina, crataegus monogyna, urtica dioica, circaea lutetiana, betula pubescens, filipendula ulmaria, viburnum opulus, geum urbanum, polygonatum multiflorum, sambucus nigra, ribes rubrum, cardamine pratensis, carpinus betulus, ficaria verna, betula pendula, frangula alnus, anemone nemorosa, deschampsia cespitosa, angelica sylvestris, carex remota, lysimachia vulgaris, poa trivialis, arum maculatum, juncus effusus, primula elatior, fagus sylvatica, dryopteris dilatata, humulus lupulus, galium aparine, iris pseudacorus, galium palustre, solanum dulcamara, silene dioica, prunus avium, lamium galeobdolon, galeopsis tetrahit, ranunculus repens, lycopus europaeus, moehringia trinervia, cornus sanguinea