melilotus albus, achillea millefolium, melilotus officinalis, descurainia sophia, echium vulgare, elymus repens, erysimum cheiranthoides, medicago lupulina, oenothera biennis, trifolium repens, arrhenatherum elatius, artemisia vulgaris, convolvulus arvensis, crepis biennis, erigeron canadensis, lepidium ruderale, linaria vulgaris, lolium perenne, pastinaca sativa, pimpinella saxifraga, poa compressa, polygonum aviculare, tanacetum vulgare, tripleurospermum inodorum, bromus tectorum, capsella bursa-pastoris, centaurea jacea, cichorium intybus, lactuca serriola, lamium album, plantago lanceolata, plantago major, poa annua, poa pratensis, potentilla argentea, silene latifolia, stellaria media, trifolium pratense, tussilago farfara, urtica dioica