poa trivialis, alopecurus geniculatus, glyceria maxima, agrostis stolonifera, alopecurus pratensis, holcus lanatus, lolium pratense, equisetum fluviatile, equisetum palustre, glechoma hederacea, glyceria fluitans, persicaria amphibia, ranunculus repens, rumex acetosa, stellaria media, argentina anserina, cirsium arvense, geranium dissectum, mentha arvensis, persicaria maculosa, ranunculus sceleratus