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