agrostis stolonifera, elymus repens, poa trivialis, polygonum aviculare, lolium perenne, poa pratensis, agrostis capillaris, bolboschoenus maritimus, glyceria fluitans, alopecurus geniculatus, argentina anserina, carex hirta, cerastium holosteoides, cirsium arvense, eleocharis palustris, equisetum arvense, juncus articulatus, myosotis scorpioides, oenanthe fistulosa, plantago major, ranunculus repens, stellaria media, trifolium repens, triglochin palustris, mentha aquatica, veronica catenata