be, arr. leuven, acer pseudoplatanus, fagus sylvatica, fraxinus excelsior, lonicera periclymenum, hedera helix, corylus avellana, quercus robur, hyacinthoides non-scripta, sambucus nigra, sorbus aucuparia, anemone nemorosa, polygonatum multiflorum, castanea sativa, ilex aquifolium, dryopteris dilatata, lamium galeobdolon, athyrium filix-femina, carpinus betulus, dryopteris carthusiana, circaea lutetiana, arum maculatum, prunus avium, milium effusum, carex sylvatica, dryopteris filix-mas, urtica dioica, oxalis acetosella, betula pendula, geum urbanum, pteridium aquilinum, glechoma hederacea, adoxa moschatellina, ficaria verna, crataegus monogyna, luzula pilosa, primula elatior, betula pubescens, quercus rubra, deschampsia cespitosa, holcus mollis, mercurialis perennis, prunus serotina, galium aparine, carex remota, convallaria majalis, moehringia trinervia, ajuga reptans, veronica montana, stachys sylvatica, geranium robertianum