agrostis stolonifera, persicaria amphibia, poa trivialis, rorippa sylvestris, alopecurus geniculatus, elymus repens, lolium perenne, alopecurus pratensis, argentina anserina, phalaris arundinacea, polygonum aviculare, drepanocladus aduncus, plantago uliginosa, capsella bursa-pastoris, rumex obtusifolius