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