poa trivialis, rumex conglomeratus, agrostis stolonifera, glyceria maxima, holcus lanatus, oenanthe fistulosa, glyceria fluitans, juncus effusus, ranunculus repens, trifolium repens, berula erecta, hydrocotyle vulgaris, lysimachia thyrsiflora, persicaria amphibia, persicaria hydropiper, urtica dioica