bromus sterilis, ballota nigra, carduus acanthoides, humulus lupulus, galium aparine, solanum dulcamara, erigeron annuus, malva sylvestris, solidago canadensis, arctium minus, artemisia vulgaris, daucus carota, convolvulus arvensis, erigeron canadensis, poa palustris, rumex crispus, chenopodium album, crepis biennis