chenopodium album, echinochloa crus-galli, galinsoga parviflora, persicaria lapathifolia, pteridium aquilinum, setaria pumila, stachys palustris, achillea millefolium, amaranthus retroflexus, cichorium intybus, convolvulus arvensis, glechoma hederacea, linaria vulgaris, lipandra polysperma, plantago lanceolata, potentilla reptans, prunella vulgaris, ranunculus acris, rorippa sylvestris, rumex acetosella, rumex crispus, salvia verticillata, sonchus oleraceus