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