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