bromus arvensis, carduus tenuiflorus, geranium dissectum, silybum marianum, torilis nodosa, brassica nigra, lolium perenne, poa trivialis, bromus hordeaceus, carduus pycnocephalus, convolvulus arvensis, dipsacus fullonum, hordeum secalinum, ammi majus, elymus repens, helminthotheca echioides, rumex sanguineus, urtica dioica