text: convolvulus arvensis, daucus carota, galium spurium, bromus riparius, centaurea cyanus, centaurea scabiosa, chondrilla juncea, erigeron canadensis, galeopsis angustifolia, geranium columbinum, hypericum perforatum, lactuca serriola, ononis natrix, papaver rhoeas, verbascum lychnitis, dactylis glomerata, erysimum rhaeticum