glyceria fluitans, agrostis stolonifera, cyperus longus, iris pseudacorus, trifolium fragiferum, trifolium repens, bromus hordeaceus, galium elongatum, lolium multiflorum, mentha aquatica, persicaria lapathifolia, althaea officinalis, hordeum marinum, juncus articulatus, lotus angustissimus, persicaria amphibia, plantago major, polypogon monspeliensis, rumex conglomeratus