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