anthemis cotula, arctium lappa, arctium minus, artemisia absinthium, artemisia annua, ballota nigra, cichorium intybus, convolvulus arvensis, daucus carota, erigeron canadensis, lepidium ruderale, malva pusilla, polygonum aviculare, setaria pumila, sisymbrium loeselii, sisymbrium officinale, tanacetum vulgare, tripleurospermum inodorum, verbena officinalis