convolvulus arvensis, amaranthus retroflexus, senecio vulgaris, urtica urens, capsella bursa-pastoris, stellaria media, chenopodiastrum hybridum, cirsium arvense, erodium cicutarium, geranium pusillum, lactuca serriola, lamium amplexicaule, malva neglecta, bromus sterilis, carduus acanthoides, elymus repens, erigeron annuus, hordeum murinum, sinapis arvensis, sisymbrium loeselii