be, arr. dendermonde, ranunculus repens, bidens frondosa, poa trivialis, phalaris arundinacea, agrostis stolonifera, urtica dioica, symphytum officinale, lolium perenne, glyceria maxima, phragmites australis, cardamine pratensis, cirsium arvense, holcus lanatus, persicaria amphibia, lythrum salicaria, alopecurus pratensis, elodea nuttallii, heracleum sphondylium, azolla filiculoides, trifolium repens, rumex obtusifolius, rumex acetosa, iris pseudacorus, glechoma hederacea, persicaria hydropiper, calystegia sepium, ranunculus acris, alopecurus geniculatus, matricaria discoidea, arrhenatherum elatius, filipendula ulmaria, lycopus europaeus, angelica archangelica, elymus repens, lolium multiflorum, brassica rapa, equisetum palustre, epilobium hirsutum, dactylis glomerata, glyceria fluitans, plantago major, galium palustre, carex acuta, acorus calamus, juncus effusus, stachys palustris, rorippa amphibia, ludwigia grandiflora, sparganium erectum, rumex crispus