alopecurus geniculatus, phalaris arundinacea, agrostis stolonifera, argentina anserina, elymus repens, poa trivialis, bidens tripartita, carex hirta, cirsium arvense, galium palustre, mentha aquatica, persicaria maculosa, phleum pratense, plantago major, ranunculus repens, stellaria media, veronica scutellata, rumex crispus