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