setaria pumila, galinsoga parviflora, oxalis stricta, tripleurospermum inodorum, achillea millefolium, plantago major, cerastium holosteoides, chenopodium album, convolvulus arvensis, daucus carota, digitaria sanguinalis, echinochloa crus-galli, erigeron annuus, erigeron canadensis, gnaphalium uliginosum, hypericum humifusum, lotus corniculatus, lysimachia arvensis, myosotis arvensis, oxalis dillenii, persicaria maculosa, plantago lanceolata, rumex acetosella, scleranthus annuus, scorzoneroides autumnalis, solidago gigantea, sonchus asper, tanacetum vulgare, trifolium pratense, trifolium repens, veronica arvensis, viola arvensis, triticosecale rimpaui