agrostis stolonifera, glyceria fluitans, poa trivialis, trifolium repens, alopecurus geniculatus, bidens cernuus, helosciadium nodiflorum, ranunculus repens, bidens tripartita, carex hirta, holcus lanatus, juncus bufonius, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, persicaria maculosa, phalaris arundinacea, plantago major, rumex conglomeratus, argentina anserina, bolboschoenus maritimus, cerastium holosteoides, juncus articulatus, plantago uliginosa, ranunculus sceleratus, sparganium erectum, tussilago farfara