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