text: convolvulus arvensis, lapsana communis, setaria pumila, cirsium arvense, equisetum arvense, fallopia convolvulus, persicaria lapathifolia, chenopodium album, echinochloa crus-galli, polygonum aviculare, sherardia arvensis, stellaria media, viola arvensis, amaranthus retroflexus, centaurea cyanus, digitaria ischaemum, euphorbia exigua, falcaria vulgaris, galium aparine, galium spurium, medicago lupulina, mentha arvensis, plantago lanceolata, raphanus raphanistrum, rumex crispus, urtica urens, veronica persica, vicia sativa