lactuca serriola, tripleurospermum inodorum, artemisia vulgaris, atriplex oblongifolia, atriplex patula, ballota nigra, bromus sterilis, carduus acanthoides, descurainia sophia, erigeron canadensis, erysimum cheiranthoides, fallopia convolvulus, galinsoga parviflora, hordeum murinum, poa nemoralis, sisymbrium officinale, stellaria media