artemisia vulgaris, agrostis stolonifera, chenopodium album, lepidium virginicum, persicaria maculosa, tanacetum vulgare, achillea millefolium, amaranthus hybridus, clinopodium vulgare, dactylis glomerata, daucus carota, digitaria sanguinalis, echinochloa crus-galli, erigeron canadensis, holcus lanatus, hypericum perforatum, leucanthemum vulgare, lolium perenne, medicago lupulina, oenothera biennis, plantago lanceolata, poa compressa, raphanus raphanistrum, rorippa anceps, rumex acetosella, rumex obtusifolius, saponaria officinalis, solidago gigantea, xanthium orientale