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