lathyrus tuberosus, cirsium arvense, lactuca serriola, mummenhoffia alliacea, stellaria media, capsella bursa-pastoris, convolvulus arvensis, sonchus oleraceus, veronica polita, artemisia vulgaris, brassica nigra, carduus acanthoides, elymus repens, erigeron annuus, lamium amplexicaule, lamium purpureum, lepidium draba, medicago lupulina, picris hieracioides, senecio vernalis, senecio vulgaris, sonchus asper, tragopogon dubius