arrhenatherum elatius, carduus tenuiflorus, galium aparine, sonchus asper, urtica dioica, brassica nigra, dactylis glomerata, geranium dissectum, myosotis arvensis, poa trivialis, cirsium vulgare, dipsacus fullonum, helminthotheca echioides, holcus lanatus, rapistrum rugosum, rumex crispus, silene latifolia, vicia sativa