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