polygonum aviculare, sclerochloa dura, amaranthus retroflexus, atriplex tatarica, brassica nigra, bromus tectorum, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, descurainia sophia, diplotaxis muralis, euclidium syriacum, lepidium ruderale, plantago lanceolata, tripleurospermum inodorum, xanthium spinosum, xanthium strumarium