be, arr. halle-vilvoorde, fagus sylvatica, carpinus betulus, quercus robur, athyrium filix-femina, acer pseudoplatanus, fraxinus excelsior, milium effusum, circaea lutetiana, oxalis acetosella, dryopteris carthusiana, impatiens parviflora, carex remota, anemone nemorosa, deschampsia cespitosa, carex sylvatica, sorbus aucuparia, impatiens noli-tangere, urtica dioica, lamium galeobdolon, maianthemum bifolium, galium odoratum, stachys sylvatica, juncus effusus, viola reichenbachiana, alnus glutinosa, moehringia trinervia, rabelera holostea, rubus idaeus, dryopteris filix-mas, glechoma hederacea, scrophularia nodosa, tilia cordata, sambucus nigra, polygonatum multiflorum, lolium giganteum, hedera helix, poa nemoralis, corylus avellana, veronica montana, brachypodium sylvaticum, carex brizoides, persicaria hydropiper, geum urbanum, dryopteris dilatata, frangula alnus, galeopsis tetrahit, luzula pilosa, ficaria verna, geranium robertianum, ranunculus repens