amaranthus retroflexus, convolvulus arvensis, setaria viridis, solanum nigrum, amaranthus graecizans, chenopodium album, euphorbia helioscopia, fallopia convolvulus, sonchus arvensis, sonchus asper, stellaria media, capsella bursa-pastoris, cirsium arvense, digitaria sanguinalis, geranium pusillum, hibiscus trionum, lamium amplexicaule, lipandra polysperma, portulaca oleracea, trifolium incarnatum, vicia sativa