be, arr. antwerpen, populus canadensis, quercus robur, urtica dioica, fraxinus excelsior, glechoma hederacea, sambucus nigra, acer pseudoplatanus, galium aparine, alnus glutinosa, crataegus monogyna, corylus avellana, ribes rubrum, geum urbanum, heracleum sphondylium, poa trivialis, prunus serotina, silene dioica, humulus lupulus, angelica sylvestris, filipendula ulmaria, ranunculus repens, symphytum officinale, quercus rubra, sorbus aucuparia, galeopsis tetrahit, ficaria verna, alnus incana, hedera helix, prunus avium, aegopodium podagraria, prunus padus, betula pendula, viburnum opulus, holcus lanatus, lonicera periclymenum, stachys sylvatica, geranium robertianum, moehringia trinervia, rubus caesius, phalaris arundinacea, robinia pseudoacacia, anthriscus sylvestris, cornus sanguinea, circaea lutetiana, polygonatum multiflorum, solanum dulcamara, calystegia sepium, ulmus minor, cirsium arvense, arrhenatherum elatius