be, arr. de bruxelles-capitale/arr. van brussel-hoofdstad, fraxinus excelsior, acer pseudoplatanus, urtica dioica, circaea lutetiana, glechoma hederacea, corylus avellana, sambucus nigra, alnus glutinosa, athyrium filix-femina, geum urbanum, quercus robur, arum maculatum, galium aparine, hedera helix, ranunculus repens, filipendula ulmaria, silene dioica, angelica sylvestris, ficaria verna, carex remota, fagus sylvatica, carpinus betulus, stachys sylvatica, lamium galeobdolon, cirsium oleraceum, geranium robertianum, deschampsia cespitosa, primula elatior, poa trivialis, anemone nemorosa, ajuga reptans, cardamine pratensis, carex sylvatica, galeopsis tetrahit, juncus effusus, dryopteris carthusiana, populus canadensis, dryopteris filix-mas, eupatorium cannabinum, impatiens noli-tangere, scrophularia nodosa, persicaria hydropiper, heracleum sphondylium, alnus incana, veronica montana, allium ursinum, chrysosplenium oppositifolium, prunus avium, rumex sanguineus, dryopteris dilatata