be, arr. nivelles, fagus sylvatica, quercus rubra, castanea sativa, quercus robur, lonicera periclymenum, dryopteris carthusiana, acer pseudoplatanus, prunus serotina, sorbus aucuparia, athyrium filix-femina, betula pendula, dryopteris dilatata, pteridium aquilinum, pinus sylvestris, corylus avellana, carex pilulifera, juncus effusus, teucrium scorodonia, ilex aquifolium, frangula alnus, vaccinium myrtillus, hedera helix, carpinus betulus, molinia caerulea, fraxinus excelsior, avenella flexuosa, deschampsia flexuosa, luzula pilosa, quercus petraea, alnus glutinosa, oxalis acetosella, circaea lutetiana, carex remota, betula pubescens, anemone nemorosa, urtica dioica, convallaria majalis, deschampsia cespitosa, sambucus nigra, dryopteris filix-mas, lamium galeobdolon, picea abies, holcus mollis, prunus avium, polygonatum multiflorum, plantago subulata, milium effusum, hyacinthoides non-scripta, glechoma hederacea, carex sylvatica