agrostis stolonifera, alopecurus geniculatus, poa trivialis, ranunculus repens, eleocharis palustris, argentina anserina, elymus repens, phalaris arundinacea, plantago uliginosa, carex hirta, poa annua, polygonum aviculare, rorippa amphibia, rorippa sylvestris, rumex crispus, trifolium repens, veronica catenata