vicia cracca, coronilla varia, achillea nobilis, ambrosia artemisiifolia, cichorium intybus, convolvulus arvensis, elymus repens, falcaria vulgaris, matricaria chamomilla, medicago falcata, poa compressa, setaria viridis, tragopogon dubius, trifolium pratense, artemisia absinthium, ceratocephala falcata, cirsium arvense, erigeron canadensis