text: persicaria hydropiper, apera spica-venti, convolvulus arvensis, equisetum arvense, ranunculus repens, calystegia sepium, cirsium arvense, galium aparine, matricaria chamomilla, mentha arvensis, mercurialis annua, myosotis arvensis, plantago major, polypogon viridis, setaria pumila, sonchus asper, veronica arvensis, vicia tetrasperma, viola arvensis, arabidopsis thaliana, chenopodium album, elymus repens, lamium purpureum, poa trivialis, rumex crispus, sagina procumbens, sonchus arvensis, stellaria media, veronica persica, vicia hirsuta