alopecurus geniculatus, argentina anserina, eleocharis uniglumis, juncus articulatus, juncus bufonius, poa pratensis, trifolium repens, carex nigra, gnaphalium uliginosum, leptodictyum riparium, persicaria maculosa, centaurium pulchellum, epilobium palustre, plantago major, rorippa palustris