atriplex tatarica, amaranthus retroflexus, bromus arvensis, capsella bursa-pastoris, chenopodium album, cirsium arvense, cyclachaena xanthiifolia, daucus carota, descurainia sophia, erigeron canadensis, melilotus officinalis, prunella vulgaris, solanum nigrum, trifolium repens, tripleurospermum inodorum, xanthium strumarium