be, arr. mechelen, bidens frondosa, lythrum salicaria, symphytum officinale, pilosella aurantiaca, phragmites australis, ranunculus repens, cardamine pratensis, lycopus europaeus, urtica dioica, iris pseudacorus, filipendula ulmaria, eupatorium cannabinum, holcus lanatus, crassula helmsii, lysimachia vulgaris, epilobium hirsutum, lathyrus latifolius, phalaris arundinacea, poa trivialis, heracleum sphondylium, juncus effusus, claytonia perfoliata, calystegia sepium, galinsoga quadriradiata, stachys palustris, cirsium arvense, lepidium didymum, silene coronaria, geranium pyrenaicum, vicia villosa, silene flos-cuculi, agrostis stolonifera, melilotus albus, galium palustre, rumex acetosa, caltha palustris, persicaria amphibia, cirsium palustre, veronica persica, potentilla recta, tanacetum vulgare, echinochloa crus-galli, solanum dulcamara, lolium multiflorum, ludwigia grandiflora, alnus glutinosa, galium aparine, glyceria maxima, glechoma hederacea, equisetum palustre