text: solanum nigrum, veronica polita, setaria pumila, setaria viridis, viola arvensis, amaranthus retroflexus, arenaria serpyllifolia, bryum argenteum, chaenorhinum minus, erigeron canadensis, fallopia convolvulus, galinsoga parviflora, lamium amplexicaule, lamium purpureum, lysimachia arvensis, plantago uliginosa, senecio vulgaris, stachys annua, trommsdorffia maculata, veronica arvensis, arabidopsis thaliana, galium album, lathyrus tuberosus, papaver rhoeas, tripleurospermum inodorum