malva neglecta, solanum tuberosum, amaranthus retroflexus, persicaria maculosa, urtica urens, chenopodium album, elymus repens, fumaria officinalis, galinsoga parviflora, persicaria lapathifolia, poa annua, arctium tomentosum, capsella bursa-pastoris, echinochloa crus-galli, fallopia convolvulus, geranium pusillum, sonchus oleraceus, thlaspi arvense