digitaria sanguinalis, sorghum halepense, amaranthus albus, portulaca oleracea, amaranthus hybridus, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, equisetum ramosissimum, erigeron bonariensis, heliotropium europaeum, lactuca saligna, medicago lupulina, polygonum aviculare, senecio vulgaris, setaria viridis, amaranthus graecizans