hordeum distichon, stellaria media, viola arvensis, apera spica-venti, galium aparine, myosotis arvensis, poa trivialis, tripleurospermum inodorum, aethusa cynapium, centaurea cyanus, cerastium holosteoides, cirsium arvense, galeopsis tetrahit, lamium purpureum, lapsana communis, papaver rhoeas, poa annua, sonchus asper, triticum aestivum, veronica arvensis, achillea millefolium, capsella bursa-pastoris, elymus repens, fallopia convolvulus, ranunculus repens, rumex obtusifolius, sisymbrium officinale, vicia sepium