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