argentina anserina, agrostis stolonifera, juncus gerardi, eleocharis uniglumis, phragmites australis, bolboschoenus maritimus, lysimachia maritima, centaurium pulchellum, drepanocladus aduncus, eupatorium cannabinum, juncus hybridus, mentha aquatica, odontites vulgaris, sonchus arvensis, trifolium repens