text: ambrosia artemisiifolia, crepis setosa, erigeron annuus, lolium perenne, cirsium arvense, verbena officinalis, veronica persica, capsella bursa-pastoris, erodium cicutarium, hibiscus trionum, lysimachia arvensis, plantago major, rubus caesius, rumex crispus, sinapis arvensis, sonchus asper, trifolium repens, convolvulus arvensis, echinochloa crus-galli, euphorbia salicifolia, lactuca saligna, poa pratensis, rumex obtusifolius, setaria pumila, setaria viridis, sorghum halepense, veronica chamaedrys