be, arr. sint-niklaas, urtica dioica, poa trivialis, cirsium arvense, galium aparine, holcus lanatus, phragmites australis, ranunculus repens, agrostis stolonifera, glechoma hederacea, populus canadensis, sambucus nigra, stellaria media, calystegia sepium, dactylis glomerata, symphytum officinale, elymus repens, phalaris arundinacea, epilobium hirsutum, anthriscus sylvestris, lolium perenne, heracleum sphondylium, rumex obtusifolius, cerastium holosteoides, galeopsis tetrahit, alnus glutinosa, cirsium vulgare, arrhenatherum elatius, eupatorium cannabinum, angelica sylvestris, juncus effusus, crataegus monogyna, solanum dulcamara, lycopus europaeus, quercus robur, fraxinus excelsior, trifolium repens, silene dioica, rubus caesius, equisetum arvense, agrostis capillaris, festuca rubra, alopecurus pratensis, cardamine pratensis, plantago major, cirsium palustre, poa annua, rumex acetosa, rumex crispus, iris pseudacorus, humulus lupulus