text: anthemis cotula, polygonum aviculare, amaranthus retroflexus, arctium lappa, arctium minus, artemisia absinthium, ballota nigra, carduus acanthoides, cichorium intybus, convolvulus arvensis, coronilla varia, cyclachaena xanthiifolia, elymus repens, erigeron canadensis, inula britannica, lepidium coronopus, lepidium ruderale, lolium perenne, malva pusilla, melilotus officinalis, plantago major, poa pratensis, setaria pumila, sisymbrium loeselii, sisymbrium officinale, verbena officinalis, xanthium spinosum