digitaria sanguinalis, echinochloa crus-galli, amaranthus powellii, chenopodium album, convolvulus arvensis, datura stramonium, polygonum aviculare, solanum physalifolium, capsella bursa-pastoris, conium maculatum, crepis vesicaria, cuscuta campestris, chondrilla juncea, heliotropium hirsutissimum, raphanus raphanistrum, solanum nigrum