amaranthus albus, setaria verticillata, digitaria sanguinalis, portulaca oleracea, setaria pumila, amaranthus retroflexus, capsella bursa-pastoris, convolvulus arvensis, equisetum arvense, senecio vulgaris, stellaria media, chenopodium album, erigeron bonariensis, fallopia convolvulus, malva neglecta, medicago sativa, potentilla reptans, solanum nigrum, sonchus asper, sonchus oleraceus