be, arr. leuven, acer pseudoplatanus, fagus sylvatica, athyrium filix-femina, carpinus betulus, fraxinus excelsior, circaea lutetiana, hedera helix, corylus avellana, carex sylvatica, milium effusum, lamium galeobdolon, quercus robur, dryopteris carthusiana, lonicera periclymenum, castanea sativa, anemone nemorosa, arum maculatum, dryopteris filix-mas, sambucus nigra, hyacinthoides non-scripta, ilex aquifolium, oxalis acetosella, polygonatum multiflorum, prunus avium, veronica montana, carex remota, urtica dioica, luzula pilosa, glechoma hederacea, deschampsia cespitosa, dryopteris dilatata, pteridium aquilinum, geum urbanum, quercus rubra, primula elatior, ficaria verna, quercus petraea, sorbus aucuparia, alnus glutinosa, stachys sylvatica, scrophularia nodosa, convallaria majalis, melica uniflora, ajuga reptans, juncus effusus, viola reichenbachiana, galium odoratum, mercurialis perennis, lysimachia nemorum, betula pendula