stellaria media, poa annua, solanum nigrum, persicaria maculosa, senecio vulgaris, capsella bursa-pastoris, chenopodium album, gnaphalium uliginosum, sonchus asper, digitaria sanguinalis, euphorbia peplus, fallopia convolvulus, matricaria chamomilla, plantago uliginosa, sonchus oleraceus, veronica arvensis