daucus carota, elymus repens, galinsoga parviflora, setaria pumila, capsella bursa-pastoris, chenopodium album, amaranthus retroflexus, cirsium arvense, convolvulus arvensis, equisetum arvense, erigeron canadensis, erysimum cheiranthoides, raphanus raphanistrum, sonchus asper, sonchus oleraceus, stellaria media, thlaspi arvense