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