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