be, arr. antwerpen, fraxinus excelsior, populus canadensis, quercus robur, corylus avellana, glechoma hederacea, acer pseudoplatanus, alnus glutinosa, ribes rubrum, sambucus nigra, urtica dioica, filipendula ulmaria, angelica sylvestris, geum urbanum, ficaria verna, galium aparine, crataegus monogyna, lonicera periclymenum, primula elatior, heracleum sphondylium, anemone nemorosa, polygonatum multiflorum, hedera helix, arum maculatum, poa trivialis, viburnum opulus, circaea lutetiana, sorbus aucuparia, silene dioica, prunus avium, ranunculus repens, athyrium filix-femina, galeopsis tetrahit, humulus lupulus, adoxa moschatellina, symphytum officinale, stachys sylvatica, lamium galeobdolon, cardamine pratensis, cornus sanguinea, moehringia trinervia, alnus incana, geranium robertianum, carpinus betulus, ulmus minor, betula pendula, deschampsia cespitosa, quercus rubra, prunus serotina, prunus padus, rubus caesius