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