be, arr. nivelles, alnus glutinosa, fraxinus excelsior, circaea lutetiana, athyrium filix-femina, dryopteris carthusiana, acer pseudoplatanus, quercus robur, fagus sylvatica, carex remota, urtica dioica, juncus effusus, lonicera periclymenum, corylus avellana, glechoma hederacea, carpinus betulus, hedera helix, dryopteris dilatata, geum urbanum, deschampsia cespitosa, eupatorium cannabinum, anemone nemorosa, sambucus nigra, quercus rubra, lysimachia vulgaris, lycopus europaeus, ranunculus repens, ajuga reptans, carex sylvatica, lamium galeobdolon, stachys sylvatica, castanea sativa, filipendula ulmaria, betula pendula, arum maculatum, carex acutiformis, geranium robertianum, sorbus aucuparia, scrophularia nodosa, carex pendula, galeopsis tetrahit, galium aparine, oxalis acetosella, dryopteris filix-mas, cardamine pratensis, ficaria verna, impatiens parviflora, angelica sylvestris, lysimachia nemorum, pteridium aquilinum, primula elatior