digitaria ischaemum, digitaria sanguinalis, echinochloa crus-galli, elymus repens, stellaria media, amaranthus powellii, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, erodium cicutarium, fallopia convolvulus, lamium purpureum, lapsana communis, mentha arvensis, persicaria hydropiper, setaria pumila, veronica persica, erigeron canadensis, galinsoga parviflora, spergula arvensis, vicia hirsuta