lolium perenne, agrostis stolonifera, holcus lanatus, jacobaea aquatica, ranunculus repens, trifolium repens, alopecurus geniculatus, poa trivialis, argentina anserina, cynosurus cristatus, cerastium holosteoides, cirsium palustre, juncus articulatus, persicaria amphibia, triglochin palustris, cirsium arvense, cirsium vulgare, juncus effusus, rumex acetosa, rumex crispus, scorzoneroides autumnalis