calamagrostis epigejos, elymus repens, achillea millefolium, agrostis gigantea, artemisia absinthium, artemisia vulgaris, berteroa incana, cichorium intybus, cirsium arvense, convolvulus arvensis, dracocephalum thymiflorum, echium vulgare, erigeron canadensis, lactuca tatarica, lepidium ruderale, leucanthemum ircutianum, medicago lupulina, medicago sativa, melilotus albus, picris hieracioides, plantago major, poa pratensis, polygonum aviculare, potentilla argentea, salsola tragus, setaria viridis, sonchus arvensis, tanacetum vulgare, trifolium hybridum, trifolium medium, trifolium pratense, trifolium repens, tripleurospermum inodorum