be, arr. leuven, quercus robur, fraxinus excelsior, corylus avellana, acer pseudoplatanus, alnus glutinosa, lonicera periclymenum, athyrium filix-femina, sorbus aucuparia, dryopteris carthusiana, sambucus nigra, urtica dioica, hedera helix, betula pubescens, circaea lutetiana, juncus effusus, dryopteris dilatata, filipendula ulmaria, anemone nemorosa, glechoma hederacea, fagus sylvatica, carex remota, geum urbanum, polygonatum multiflorum, angelica sylvestris, betula pendula, primula elatior, frangula alnus, viburnum opulus, carpinus betulus, lysimachia vulgaris, ficaria verna, ajuga reptans, cardamine pratensis, lamium galeobdolon, deschampsia cespitosa, crataegus monogyna, ribes rubrum, prunus avium, poa trivialis, galium aparine, populus canadensis, ranunculus repens, cirsium palustre, quercus rubra, galium palustre, alnus incana, solanum dulcamara, humulus lupulus, galeopsis tetrahit, castanea sativa