melilotus albus, achillea millefolium, arrhenatherum elatius, lotus corniculatus, poa pratensis, tussilago farfara, arctium lappa, artemisia vulgaris, atriplex tatarica, ballota nigra, bromus hordeaceus, capsella bursa-pastoris, carduus acanthoides, chenopodium album, convolvulus arvensis, descurainia sophia, echinops sphaerocephalus, elymus repens, erigeron canadensis, erysimum cheiranthoides, lactuca serriola, leontodon hispidus, lepidium ruderale, lolium perenne, medicago lupulina, melilotus officinalis, oenothera biennis, pastinaca sativa, plantago lanceolata, plantago major, poa annua, poa nemoralis, silene latifolia, silene vulgaris, sonchus oleraceus, trifolium pratense, tripleurospermum inodorum