text: galinsoga parviflora, lipandra polysperma, galium aparine, mercurialis annua, capsella bursa-pastoris, chenopodium album, cirsium arvense, euphorbia helioscopia, lamium amplexicaule, lamium purpureum, plantago major, polygonum aviculare, sherardia arvensis, sonchus asper, stellaria media, thlaspi arvense, veronica persica, amaranthus retroflexus, anthemis arvensis, avena fatua, echinochloa crus-galli, equisetum arvense, fallopia convolvulus, fumaria officinalis, geranium pusillum, glechoma hederacea, lysimachia arvensis, malva neglecta, myosotis arvensis, persicaria lapathifolia, silene latifolia, sinapis arvensis, urtica urens, veronica polita, vicia hirsuta