sisymbrium loeselii, artemisia vulgaris, ballota nigra, carduus acanthoides, descurainia sophia, achillea millefolium, arctium lappa, elymus repens, poa palustris, poa pratensis, tripleurospermum inodorum, arrhenatherum elatius, atriplex tatarica, berteroa incana, capsella bursa-pastoris, chenopodium album, cirsium arvense, erigeron canadensis, fallopia convolvulus, lactuca serriola, melilotus albus, plantago major, senecio vulgaris, silene latifolia, sonchus oleraceus, tussilago farfara, urtica dioica