artemisia vulgaris, poa trivialis, erigeron annuus, malva sylvestris, poa annua, ranunculus repens, achillea millefolium, aethusa cynapium, elymus repens, lapsana communis, medicago lupulina, persicaria lapathifolia, plantago lanceolata, plantago major, rumex obtusifolius, ballota nigra, calystegia sepium, cirsium vulgare, trifolium repens, urtica dioica, erigeron canadensis