potentilla reptans, lolium rigidum, thinopyrum intermedium, helminthotheca echioides, plantago major, amaranthus retroflexus, convolvulus arvensis, cuscuta epithymum, foeniculum vulgare, holcus lanatus, lepidium draba, lotus tenuis, malva sylvestris, medicago sativa, melilotus albus, picris hieracioides, plantago lanceolata, poa trivialis, rumex obtusifolius, sonchus tenerrimus, sorghum halepense, trifolium arvense, trifolium repens