poa trivialis, agrostis stolonifera, eleocharis palustris, glyceria fluitans, holcus lanatus, myosotis scorpioides, persicaria amphibia, persicaria hydropiper, triglochin palustris, alopecurus geniculatus, bidens tripartita, cardamine pratensis, carex hirta, galium palustre, juncus articulatus, phalaris arundinacea, ranunculus repens, trifolium repens, argentina anserina, cirsium arvense, equisetum arvense, oenanthe fistulosa, plantago major, polygonum aviculare, rumex acetosa, stellaria media, carex disticha