fallopia convolvulus, persicaria hydropiper, stellaria media, viola arvensis, echinochloa crus-galli, galinsoga parviflora, persicaria maculosa, capsella bursa-pastoris, elymus repens, galeopsis tetrahit, poa annua, polygonum aviculare, spergula arvensis, chenopodium album, erodium cicutarium, persicaria lapathifolia, scleranthus annuus, sonchus asper, vicia sativa