amaranthus blitoides, amaranthus retroflexus, amaranthus albus, beta vulgaris, chenopodium album, cirsium arvense, sonchus tenerrimus, avena sterilis, chondrilla juncea, cicer arietinum, erigeron bonariensis, erucastrum nasturtiifolium, hordeum murinum, lactuca serriola, medicago sativa, solanum villosum, xanthium spinosum, xanthium strumarium