echinochloa crus-galli, setaria viridis, amaranthus retroflexus, elymus repens, erigeron canadensis, galinsoga parviflora, mentha longifolia, persicaria lapathifolia, chenopodium album, convolvulus arvensis, glechoma hederacea, linaria vulgaris, potentilla reptans, ranunculus reptans, salvia verticillata, achillea millefolium, ballota nigra, calamagrostis epigejos, centaurea jacea, cichorium intybus, cirsium arvense, clematis recta, conium maculatum, erigeron annuus, inula britannica, lipandra polysperma, persicaria maculosa, plantago media, polygonum aviculare, rorippa sylvestris, sonchus arvensis, tanacetum vulgare, trifolium repens, urtica urens, veronica persica, vicia hirsuta