euphorbia peplus, elymus repens, poa annua, stellaria media, capsella bursa-pastoris, convolvulus arvensis, echinochloa crus-galli, erigeron annuus, falcaria vulgaris, galinsoga parviflora, lepidium campestre, lepidium draba, lysimachia arvensis, matricaria chamomilla, polygonum aviculare, ranunculus repens, senecio vernalis, solanum nigrum, thlaspi arvense, veronica polita