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