elymus repens, daucus carota, mentha suaveolens, picris hieracioides, rumex crispus, sorghum halepense, arctium minus, avena barbata, chenopodium album, cirsium arvense, convolvulus arvensis, dactylis glomerata, erigeron sumatrensis, helminthotheca echioides, hypochaeris radicata, papaver rhoeas, plantago lanceolata, plantago major, poa trivialis, silene latifolia, trifolium vesiculosum, verbascum blattaria