solidago canadensis, artemisia vulgaris, carduus acanthoides, daucus carota, elymus repens, erigeron canadensis, melilotus officinalis, pastinaca sativa, achillea millefolium, calamagrostis epigejos, chenopodium album, cirsium arvense, convolvulus arvensis, falcaria vulgaris, lathyrus tuberosus, medicago lupulina, poa pratensis, salvia verticillata