solanum tuberosum, galinsoga parviflora, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, gnaphalium uliginosum, polygonum aviculare, setaria viridis, sonchus arvensis, achillea millefolium, campanula rotundifolia, cerastium arvense, chenopodium album, echinochloa crus-galli, erigeron canadensis, glechoma hederacea, lysimachia arvensis, persicaria lapathifolia, persicaria minor, plantago lanceolata, plantago uliginosa, prunella vulgaris, rumex acetosella, trifolium pratense, tripleurospermum inodorum, viola arvensis