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