erigeron canadensis, elymus repens, amaranthus retroflexus, atriplex patula, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, crepis foetida, diplotaxis muralis, echium vulgare, equisetum arvense, erigeron annuus, erodium cicutarium, fallopia convolvulus, galeopsis ladanum, galeopsis tetrahit, galinsoga parviflora, galium aparine, hordeum murinum, lathyrus tuberosus, lepidium draba, poa annua, senecio vernalis, senecio vulgaris, silene vulgaris, sinapis arvensis, sonchus arvensis, spergula arvensis, stellaria media, tragopogon orientalis, trifolium arvense