apera spica-venti, artemisia campestris, artemisia absinthium, elymus repens, filago arvensis, arenaria serpyllifolia, cerastium semidecandrum, ceratodon purpureus, convolvulus arvensis, crepis tectorum, erigeron canadensis, hypochaeris radicata, myosotis arvensis, viola arvensis, cirsium arvense, crepis capillaris, rumex acetosella, trifolium arvense, vicia villosa