helianthus annuus, rumex crispus, chenopodium album, elymus repens, lamium amplexicaule, poa annua, rumex acetosella, scleranthus annuus, sinapis arvensis, spergula arvensis, stellaria media, thlaspi arvense, viola arvensis, amaranthus retroflexus, anchusa officinalis, anthemis arvensis, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, erodium cicutarium, fallopia convolvulus, geranium pusillum, silene latifolia, arenaria serpyllifolia, lysimachia arvensis, plantago uliginosa