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