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