be, arr. halle-vilvoorde, fagus sylvatica, athyrium filix-femina, quercus robur, acer pseudoplatanus, carpinus betulus, fraxinus excelsior, dryopteris carthusiana, circaea lutetiana, milium effusum, oxalis acetosella, corylus avellana, anemone nemorosa, carex remota, alnus glutinosa, lonicera periclymenum, deschampsia cespitosa, sorbus aucuparia, hedera helix, juncus effusus, carex sylvatica, lamium galeobdolon, dryopteris dilatata, urtica dioica, luzula pilosa, polygonatum multiflorum, dryopteris filix-mas, glechoma hederacea, pteridium aquilinum, sambucus nigra, rabelera holostea, ficaria verna, galeopsis tetrahit, rubus idaeus, prunus avium, impatiens noli-tangere, geum urbanum, maianthemum bifolium, frangula alnus, scrophularia nodosa, stachys sylvatica, betula pendula, ajuga reptans, viola reichenbachiana, prunus serotina, carex pilulifera, veronica montana, geranium robertianum, convallaria majalis, moehringia trinervia, brachypodium sylvaticum