text: solanum nigrum, atriplex patula, elymus repens, sonchus asper, achillea virescens, amaranthus graecizans, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, euphorbia helioscopia, galium aparine, geranium dissectum, lipandra polysperma, persicaria maculosa, poa annua, polypogon viridis, ranunculus repens, senecio vulgaris, sonchus oleraceus, stellaria media, veronica persica, euphorbia peplus, plantago major, setaria pumila