be, arr. de bruxelles-capitale/arr. van brussel-hoofdstad, urtica dioica, circaea lutetiana, acer pseudoplatanus, fraxinus excelsior, glechoma hederacea, ranunculus repens, galium aparine, sambucus nigra, geum urbanum, alnus glutinosa, arum maculatum, poa trivialis, eupatorium cannabinum, stachys sylvatica, silene dioica, hedera helix, quercus robur, cirsium oleraceum, ficaria verna, corylus avellana, geranium robertianum, angelica sylvestris, carex remota, equisetum telmateia, heracleum sphondylium, rumex obtusifolius, cardamine pratensis, allium ursinum, filipendula ulmaria, juncus effusus, fagus sylvatica, rumex sanguineus, holcus lanatus, athyrium filix-femina, symphytum officinale, carex pendula, carpinus betulus, galeopsis tetrahit, ajuga reptans, cirsium arvense, lamium galeobdolon, lycopus europaeus, populus canadensis, scrophularia nodosa, veronica montana, carex sylvatica, calystegia sepium, primula elatior, salix caprea, castanea sativa