myosotis arvensis, stellaria media, apera spica-venti, elymus repens, silene dioica, viola arvensis, galium aparine, lapsana communis, lolium multiflorum, papaver rhoeas, persicaria lapathifolia, poa annua, poa trivialis, ranunculus repens, cerastium holosteoides, galinsoga parviflora, matricaria discoidea, trifolium pratense, trifolium repens, veronica arvensis