echinochloa crus-galli, amaranthus retroflexus, chenopodium album, persicaria maculosa, polygonum aviculare, setaria pumila, sorghum halepense, calystegia sepium, cirsium arvense, equisetum ramosissimum, erigeron bonariensis, euphorbia helioscopia, lysimachia arvensis, lysimachia vulgaris, portulaca oleracea, potentilla reptans, rumex obtusifolius, sinapis arvensis, trifolium repens