text: galinsoga parviflora, mentha arvensis, chenopodium album, convolvulus arvensis, persicaria maculosa, rorippa sylvestris, sinapis arvensis, stachys palustris, bidens tripartita, brassica napus, capsella bursa-pastoris, cirsium arvense, echinochloa crus-galli, elymus repens, equisetum arvense, euphorbia helioscopia, lipandra polysperma