zea mays, cirsium arvense, echinochloa crus-galli, rumex obtusifolius, sonchus arvensis, stachys palustris, anthemis arvensis, apera spica-venti, capsella bursa-pastoris, elymus repens, lolium perenne, mentha arvensis, oxalis stricta, persicaria lapathifolia, sonchus asper, vicia sativa, achillea millefolium, rumex crispus, tussilago farfara