apera spica-venti, elymus repens, cirsium arvense, matricaria chamomilla, poa annua, viola arvensis, aegopodium podagraria, aphanes arvensis, convolvulus arvensis, equisetum arvense, galeopsis tetrahit, geranium pusillum, myosotis arvensis, persicaria hydropiper, polygonum aviculare, stellaria media, urtica urens, veronica arvensis