be, arr. de bruxelles-capitale/arr. van brussel-hoofdstad, fraxinus excelsior, acer pseudoplatanus, urtica dioica, circaea lutetiana, glechoma hederacea, alnus glutinosa, sambucus nigra, corylus avellana, quercus robur, hedera helix, geum urbanum, athyrium filix-femina, galium aparine, arum maculatum, filipendula ulmaria, ranunculus repens, angelica sylvestris, carpinus betulus, silene dioica, stachys sylvatica, fagus sylvatica, ficaria verna, carex remota, lamium galeobdolon, populus canadensis, galeopsis tetrahit, cirsium oleraceum, eupatorium cannabinum, poa trivialis, juncus effusus, anemone nemorosa, geranium robertianum, primula elatior, cardamine pratensis, dryopteris carthusiana, prunus avium, deschampsia cespitosa, heracleum sphondylium, scrophularia nodosa, lonicera periclymenum, humulus lupulus, alnus incana, quercus rubra, persicaria hydropiper, lycopus europaeus, ajuga reptans, viburnum opulus, polygonatum multiflorum, salix caprea, castanea sativa