agrostis stolonifera, argentina anserina, eleocharis palustris, plantago uliginosa, poa annua, rorippa amphibia, rumex maritimus, trifolium repens, xanthium orientale, alopecurus geniculatus, alopecurus pratensis, glechoma hederacea, glyceria fluitans, gnaphalium uliginosum, juncus articulatus, juncus bufonius, mentha arvensis, myosotis scorpioides, oenanthe aquatica, persicaria hydropiper, persicaria lapathifolia, poa trivialis, potentilla reptans, rorippa islandica, rumex crispus, tripleurospermum inodorum