galium aparine, helminthotheca echioides, carduus tenuiflorus, elymus repens, geranium dissectum, poa trivialis, rumex sanguineus, sonchus asper, urtica dioica, brassica nigra, cirsium arvense, cirsium vulgare, daucus carota, dipsacus fullonum, lactuca saligna, lactuca serriola