chenopodium album, viola arvensis, capsella bursa-pastoris, euphorbia helioscopia, lysimachia arvensis, plantago lanceolata, plantago uliginosa, setaria pumila, spergula arvensis, achillea millefolium, amaranthus powellii, arenaria serpyllifolia, cichorium intybus, cirsium arvense, daucus carota, digitaria ischaemum, echinochloa crus-galli, elymus repens, erigeron canadensis, erodium cicutarium, galinsoga parviflora, geranium columbinum, geranium pusillum, lamium purpureum, lipandra polysperma, matricaria chamomilla, mentha arvensis, oxalis stricta, papaver rhoeas, persicaria maculosa, polygonum aviculare, ranunculus arvensis, raphanus raphanistrum, rumex obtusifolius, scleranthus annuus, silene latifolia, solanum nigrum, sonchus asper, stellaria media, trifolium repens, veronica agrestis, vicia cracca, vicia hirsuta