convolvulus arvensis, galinsoga parviflora, amaranthus retroflexus, elymus repens, mentha arvensis, rorippa sylvestris, sonchus arvensis, calystegia sepium, echinochloa crus-galli, equisetum arvense, erigeron canadensis, glechoma hederacea, lamium purpureum, persicaria lapathifolia, ranunculus sardous, rumex crispus, setaria pumila, symphytum officinale, veronica persica