be, arr. antwerpen, quercus robur, fraxinus excelsior, populus canadensis, corylus avellana, alnus glutinosa, filipendula ulmaria, lonicera periclymenum, acer pseudoplatanus, glechoma hederacea, urtica dioica, sambucus nigra, ribes rubrum, angelica sylvestris, athyrium filix-femina, primula elatior, sorbus aucuparia, anemone nemorosa, geum urbanum, ficaria verna, galium aparine, polygonatum multiflorum, circaea lutetiana, viburnum opulus, crataegus monogyna, humulus lupulus, galeopsis tetrahit, hedera helix, silene dioica, dryopteris carthusiana, prunus serotina, alnus incana, cardamine pratensis, ranunculus repens, poa trivialis, quercus rubra, juncus effusus, prunus avium, carex remota, heracleum sphondylium, arum maculatum, adoxa moschatellina, cirsium palustre, stachys sylvatica, lamium galeobdolon, betula pendula, lysimachia vulgaris, moehringia trinervia, symphytum officinale, dryopteris dilatata, deschampsia cespitosa