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