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