echinochloa crus-galli, persicaria lapathifolia, agrostis stolonifera, bidens tripartita, elymus repens, oxybasis glauca, persicaria hydropiper, plantago major, potentilla reptans, ranunculus repens, ranunculus sceleratus, rumex conglomeratus, rumex stenophyllus, trifolium repens, tripleurospermum inodorum