melilotus officinalis, achillea millefolium, convolvulus arvensis, echium vulgare, elymus repens, erigeron canadensis, leontodon hispidus, medicago lupulina, melilotus albus, poa compressa, poa pratensis, trifolium repens, argentina anserina, arrhenatherum elatius, artemisia vulgaris, ballota nigra, bromus hordeaceus, bromus tectorum, calamagrostis epigejos, capsella bursa-pastoris, chenopodium album, cirsium arvense, daucus carota, erysimum cheiranthoides, euphorbia tommasiniana, fallopia convolvulus, lepidium draba, lolium perenne, medicago falcata, plantago major, poa nemoralis, silene latifolia, stellaria media, tripleurospermum inodorum, tussilago farfara, urtica dioica