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