apera spica-venti, scleranthus annuus, aphanes arvensis, centaurea cyanus, draba verna, myosotis stricta, viola arvensis, argentina anserina, cerastium holosteoides, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, galeopsis tetrahit, gnaphalium uliginosum, mentha arvensis, myosotis arvensis, sonchus arvensis, trifolium repens, veronica arvensis, vicia tetrasperma