amaranthus hypochondriacus, chenopodium album, amaranthus albus, amaranthus blitoides, amaranthus retroflexus, chenopodiastrum murale, chondrilla juncea, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, erigeron canadensis, hibiscus trionum, polygonum aviculare, setaria pumila, sinapis arvensis, xanthium spinosum, xanthium strumarium