echinochloa crus-galli, stellaria media, amaranthus retroflexus, senecio vulgaris, chenopodium album, digitaria sanguinalis, lipandra polysperma, setaria pumila, bidens tripartita, cerastium glomeratum, euphorbia helioscopia, persicaria lapathifolia, persicaria maculosa, poa trivialis, sinapis arvensis, solanum nigrum, sonchus asper, veronica persica