conium maculatum, artemisia vulgaris, ballota nigra, carduus acanthoides, amaranthus retroflexus, arctium lappa, arctium tomentosum, armoracia rusticana, bidens tripartita, calystegia sepium, carduus crispus, convolvulus arvensis, melilotus albus, poa annua, rumex obtusifolius, aegopodium podagraria