papaver rhoeas, stellaria media, apera spica-venti, cirsium arvense, anthemis arvensis, centaurea cyanus, myosotis arvensis, poa annua, roemeria argemone, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, achillea virescens, aethusa cynapium, aphanes microcarpa, capsella bursa-pastoris, cerastium arvense, cerastium fontanum, convolvulus arvensis, equisetum arvense, lysimachia arvensis, rumex crispus, senecio vulgaris, sonchus arvensis, sonchus asper, viola arvensis, lathyrus pratensis, silene latifolia