be, arr. sint-niklaas, urtica dioica, poa trivialis, phragmites australis, cirsium arvense, ranunculus repens, galium aparine, epilobium hirsutum, holcus lanatus, symphytum officinale, agrostis stolonifera, calystegia sepium, phalaris arundinacea, glechoma hederacea, lycopus europaeus, eupatorium cannabinum, heracleum sphondylium, populus canadensis, lolium perenne, rumex obtusifolius, solanum dulcamara, angelica sylvestris, lythrum salicaria, elymus repens, stellaria media, cardamine pratensis, juncus effusus, iris pseudacorus, arrhenatherum elatius, trifolium repens, galeopsis tetrahit, filipendula ulmaria, dactylis glomerata, cerastium holosteoides, persicaria hydropiper, anthriscus sylvestris, sambucus nigra, cirsium palustre, rumex conglomeratus, cirsium vulgare, persicaria amphibia, alopecurus pratensis, plantago major, rumex acetosa, alnus glutinosa, rumex crispus, angelica archangelica, equisetum arvense, ranunculus acris, glyceria maxima, galium palustre