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