text: amaranthus retroflexus, chenopodium album, mercurialis annua, geranium pusillum, persicaria lapathifolia, tripleurospermum inodorum, amaranthus powellii, cirsium arvense, echinochloa crus-galli, euphorbia helioscopia, galinsoga parviflora, galium aparine, solanum nigrum, stellaria media, viola arvensis, artemisia vulgaris, avena fatua, chenopodium suecicum, descurainia sophia, galium spurium, hyoscyamus niger, malva neglecta, oxybasis glauca, sonchus asper, veronica polita, atriplex sagittata, datura stramonium