beta vulgaris, echinochloa crus-galli, galinsoga parviflora, setaria pumila, sonchus oleraceus, avena fatua, cirsium arvense, euphorbia exigua, kickxia elatine, persicaria maculosa, trifolium repens, aethusa cynapium, argentina anserina, atriplex patula, cichorium intybus, convolvulus arvensis, daucus carota, equisetum arvense, galinsoga quadriradiata, galium aparine, lamium amplexicaule, lathyrus tuberosus, lysimachia arvensis, medicago lupulina, mentha arvensis, poa annua, potentilla reptans, stachys palustris, stellaria media