text: dittrichia viscosa, galeopsis angustifolia, cota tinctoria, hypericum perfoliatum, medicago sativa, picris hieracioides, sonchus asper, achillea ageratum, anthemis arvensis, artemisia verlotiorum, briza maxima, bromus sterilis, catapodium rigidum, centaurea solstitialis, cichorium intybus, clematis vitalba, convolvulus arvensis, crepis vesicaria, dactylis glomerata, daucus carota, echium vulgare, erigeron canadensis, euphorbia cyparissias, helminthotheca echioides, jacobaea aquatica, juncus articulatus, kickxia spuria, lactuca saligna, lactuca serriola, lolium perenne, melilotus albus, papaver rhoeas, petrorhagia prolifera, poterium sanguisorba, reseda luteola, robinia pseudoacacia, samolus valerandi, scabiosa columbaria, scrophularia canina, setaria viridis, sison amomum, sorghum halepense, torilis arvensis, trifolium campestre, verbena officinalis, veronica anagallis-aquatica, xanthium orientale