amaranthus hybridus, amaranthus retroflexus, cirsium arvense, echinochloa crus-galli, elymus repens, galinsoga parviflora, persicaria lapathifolia, setaria pumila, stellaria media, chenopodium album, convolvulus arvensis, capsella bursa-pastoris, erigeron canadensis, geranium pusillum, lamium purpureum, lipandra polysperma, lysimachia arvensis, oxalis dillenii, oxalis stricta, plantago major, polygonum aviculare, thlaspi arvense, veronica persica