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