be, arr. nivelles, fraxinus excelsior, acer pseudoplatanus, circaea lutetiana, alnus glutinosa, urtica dioica, athyrium filix-femina, quercus robur, carex remota, fagus sylvatica, corylus avellana, glechoma hederacea, juncus effusus, arum maculatum, lonicera periclymenum, dryopteris carthusiana, filipendula ulmaria, lycopus europaeus, lamium galeobdolon, ranunculus repens, eupatorium cannabinum, quercus rubra, castanea sativa, geum urbanum, sambucus nigra, stachys sylvatica, hedera helix, hyacinthoides non-scripta, primula elatior, cardamine pratensis, cirsium oleraceum, angelica sylvestris, anemone nemorosa, lysimachia vulgaris, carpinus betulus, galium aparine, dryopteris dilatata, silene dioica, chrysosplenium oppositifolium, ficaria verna, iris pseudacorus, ajuga reptans, carex acutiformis, scrophularia nodosa, geranium robertianum, galeopsis tetrahit, polygonatum multiflorum, carex pendula, solanum dulcamara, allium ursinum, sorbus aucuparia