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