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