solidago canadensis, elymus repens, artemisia vulgaris, cirsium arvense, dactylis glomerata, achillea millefolium, chenopodium album, convolvulus arvensis, daucus carota, erigeron canadensis, falcaria vulgaris, lathyrus pratensis, medicago lupulina, pastinaca sativa, picris hieracioides, silene latifolia, sonchus oleraceus, trifolium montanum