solanum tuberosum, spergula arvensis, agrostis gigantea, setaria pumila, achillea millefolium, bidens tripartita, capsella bursa-pastoris, cirsium arvense, elymus repens, erodium cicutarium, galinsoga parviflora, holcus mollis, persicaria lapathifolia, persicaria maculosa, plantago lanceolata, ranunculus repens, raphanus sativus, rumex acetosella, secale cereale, senecio vulgaris, sinapis arvensis