chenopodium album, equisetum arvense, galinsoga quadriradiata, silene vulgaris, arabidopsis thaliana, stellaria media, achillea millefolium, cerastium holosteoides, convolvulus arvensis, erigeron canadensis, fallopia convolvulus, geranium pusillum, glechoma hederacea, persicaria lapathifolia, persicaria maculosa, setaria viridis, veronica persica, vicia cracca