be, arr. antwerpen, quercus robur, populus canadensis, fraxinus excelsior, urtica dioica, sambucus nigra, corylus avellana, alnus glutinosa, glechoma hederacea, acer pseudoplatanus, crataegus monogyna, galium aparine, sorbus aucuparia, ribes rubrum, lonicera periclymenum, geum urbanum, humulus lupulus, filipendula ulmaria, angelica sylvestris, prunus serotina, hedera helix, poa trivialis, silene dioica, heracleum sphondylium, ranunculus repens, galeopsis tetrahit, ficaria verna, betula pendula, quercus rubra, viburnum opulus, moehringia trinervia, prunus avium, polygonatum multiflorum, athyrium filix-femina, dryopteris carthusiana, circaea lutetiana, prunus padus, dryopteris dilatata, alnus incana, stachys sylvatica, holcus lanatus, symphytum officinale, geranium robertianum, anemone nemorosa, adoxa moschatellina, frangula alnus, arum maculatum, aegopodium podagraria, solanum dulcamara, cardamine pratensis, betula pubescens