be, arr. leuven, quercus robur, lonicera periclymenum, corylus avellana, fraxinus excelsior, acer pseudoplatanus, fagus sylvatica, sorbus aucuparia, athyrium filix-femina, dryopteris carthusiana, hedera helix, sambucus nigra, alnus glutinosa, betula pendula, carpinus betulus, polygonatum multiflorum, urtica dioica, circaea lutetiana, anemone nemorosa, dryopteris dilatata, castanea sativa, quercus rubra, prunus avium, glechoma hederacea, betula pubescens, lamium galeobdolon, frangula alnus, primula elatior, geum urbanum, juncus effusus, prunus serotina, arum maculatum, crataegus monogyna, ficaria verna, carex sylvatica, dryopteris filix-mas, moehringia trinervia, luzula pilosa, carex remota, teucrium scorodonia, pteridium aquilinum, viburnum opulus, galium aparine, adoxa moschatellina, galeopsis tetrahit, milium effusum, deschampsia cespitosa, scrophularia nodosa, ribes rubrum, oxalis acetosella, holcus mollis