artemisia absinthium, elymus repens, convolvulus arvensis, brachythecium rutabulum, cirsium arvense, erigeron canadensis, myosotis arvensis, veronica arvensis, viola arvensis, arabidopsis thaliana, cynoglossum officinale, stellaria media, veronica hederifolia, achillea millefolium, senecio vernalis, vicia sativa