convolvulus arvensis, veronica persica, malva neglecta, amaranthus powellii, amaranthus retroflexus, anthemis arvensis, avena fatua, capsella bursa-pastoris, chenopodiastrum hybridum, elymus repens, euphorbia helioscopia, galinsoga parviflora, galium aparine, solanum nigrum, sonchus asper, sonchus oleraceus, echinochloa crus-galli, plantago uliginosa