text: arctium minus, sisymbrium officinale, persicaria maculosa, sonchus asper, ballota nigra, persicaria mitis, polygonum aviculare, arctium tomentosum, bidens tripartita, chenopodium album, erigeron canadensis, galinsoga parviflora, lepidium ruderale, malva sylvestris, matricaria chamomilla, medicago lupulina, plantago lanceolata, plantago major, rumex obtusifolius, urtica dioica