be, arr. mechelen, angelica archangelica, cirsium arvense, urtica dioica, phragmites australis, epilobium hirsutum, poa trivialis, ranunculus repens, agrostis stolonifera, lycopus europaeus, calystegia sepium, lolium perenne, holcus lanatus, galium aparine, cotula coronopifolia, symphytum officinale, eupatorium cannabinum, heracleum sphondylium, trifolium repens, phalaris arundinacea, arrhenatherum elatius, erigeron canadensis, lolium multiflorum, atriplex prostrata, melilotus albus, plantago major, epilobium ciliatum, lythrum salicaria, solanum dulcamara, crassula helmsii, solidago gigantea, rumex obtusifolius, cirsium vulgare, pulicaria dysenterica, matricaria discoidea, dactylis glomerata, elymus repens, bidens frondosa, hydrocotyle ranunculoides, impatiens glandulifera, stachys palustris, plantago lanceolata, poa annua, iris pseudacorus, brassica rapa, bolboschoenus maritimus, rumex crispus, persicaria maculosa, anthriscus sylvestris, cerastium fontanum, stellaria media