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