be, arr. mechelen, urtica dioica, angelica archangelica, calystegia sepium, symphytum officinale, bidens frondosa, lycopus europaeus, phragmites australis, lythrum salicaria, phalaris arundinacea, cirsium arvense, solanum dulcamara, impatiens glandulifera, epilobium hirsutum, galium aparine, poa trivialis, persicaria hydropiper, rumex obtusifolius, ranunculus repens, heracleum sphondylium, sambucus nigra, epilobium ciliatum, salix viminalis, salix alba, iris pseudacorus, glechoma hederacea, humulus lupulus, solidago gigantea, lolium multiflorum, atriplex prostrata, thalictrum flavum, echinochloa crus-galli, eupatorium cannabinum, anthriscus sylvestris, agrostis stolonifera, melilotus albus, erigeron canadensis, lysimachia vulgaris, filipendula ulmaria, stachys palustris, rubus caesius, persicaria maculosa, rorippa amphibia, galeopsis tetrahit, myosotis scorpioides, angelica sylvestris, salix triandra, cardamine pratensis, rumex conglomeratus, arrhenatherum elatius, populus canadensis