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