be, arr. antwerpen, quercus robur, lonicera periclymenum, sorbus aucuparia, acer pseudoplatanus, corylus avellana, fraxinus excelsior, prunus serotina, alnus glutinosa, sambucus nigra, populus canadensis, quercus rubra, glechoma hederacea, urtica dioica, hedera helix, ribes rubrum, polygonatum multiflorum, dryopteris dilatata, dryopteris carthusiana, betula pendula, athyrium filix-femina, betula pubescens, geum urbanum, fagus sylvatica, frangula alnus, galium aparine, galeopsis tetrahit, anemone nemorosa, poa trivialis, crataegus monogyna, moehringia trinervia, ficaria verna, silene dioica, prunus avium, humulus lupulus, viburnum opulus, circaea lutetiana, filipendula ulmaria, castanea sativa, juncus effusus, adoxa moschatellina, angelica sylvestris, ranunculus repens, prunus padus, lamium galeobdolon, holcus mollis, carpinus betulus, primula elatior, alnus incana, geranium robertianum, holcus lanatus