galinsoga parviflora, amaranthus retroflexus, convolvulus arvensis, echinochloa crus-galli, glechoma hederacea, cerastium glomeratum, digitaria sanguinalis, equisetum arvense, erigeron canadensis, persicaria maculosa, setaria pumila, sonchus arvensis, sonchus oleraceus, veronica persica, achillea millefolium, ambrosia artemisiifolia, calystegia sepium, chenopodium album, lipandra polysperma, sonchus asper