text: solanum tuberosum, echinochloa crus-galli, avena fatua, convolvulus arvensis, galium aparine, setaria pumila, lipandra polysperma, persicaria lapathifolia, sonchus asper, stellaria media, tripleurospermum inodorum, chenopodium album, elymus repens, erysimum cheiranthoides, fumaria officinalis, lamium amplexicaule, myosotis arvensis, oxalis stricta, persicaria maculosa, rorippa sylvestris, sonchus oleraceus, stachys palustris