galinsoga parviflora, convolvulus arvensis, ambrosia artemisiifolia, cirsium arvense, stellaria media, amaranthus hybridus, chenopodium album, amaranthus retroflexus, capsella bursa-pastoris, chenopodiastrum hybridum, elymus repens, erigeron canadensis, fallopia convolvulus, lysimachia foemina, mercurialis annua, papaver rhoeas, persicaria lapathifolia, plantago major, poa annua, sonchus asper, sonchus oleraceus, stachys annua