onopordum acanthium, anchusa officinalis, descurainia sophia, hyoscyamus niger, lapsana communis, papaver dubium, alliaria petiolata, arenaria serpyllifolia, bromus tectorum, conium maculatum, lactuca serriola, artemisia absinthium, artemisia vulgaris, bromus secalinus, capsella rubella, chelidonium majus, chenopodiastrum hybridum, chenopodium album, convolvulus arvensis, crepis biennis, diplotaxis tenuifolia, elymus repens, geranium pyrenaicum, hordeum murinum, isatis tinctoria, malva neglecta, melilotus officinalis, poa angustifolia, tragopogon dubius, verbascum thapsus, veronica praecox