be, arr. leuven, acer pseudoplatanus, quercus robur, castanea sativa, fagus sylvatica, corylus avellana, lonicera periclymenum, quercus rubra, sorbus aucuparia, prunus serotina, fraxinus excelsior, hedera helix, dryopteris carthusiana, athyrium filix-femina, sambucus nigra, betula pendula, dryopteris dilatata, polygonatum multiflorum, carpinus betulus, anemone nemorosa, lamium galeobdolon, prunus avium, pteridium aquilinum, urtica dioica, frangula alnus, circaea lutetiana, convallaria majalis, luzula pilosa, teucrium scorodonia, ilex aquifolium, glechoma hederacea, arum maculatum, primula elatior, dryopteris filix-mas, alnus glutinosa, carex sylvatica, hyacinthoides non-scripta, juncus effusus, pinus sylvestris, carex pilulifera, betula pubescens, moehringia trinervia, geum urbanum, crataegus monogyna, vaccinium myrtillus, salix caprea, ficaria verna, scrophularia nodosa, milium effusum, adoxa moschatellina, carex remota