setaria pumila, ambrosia artemisiifolia, stachys annua, secale cereale, elymus repens, mercurialis annua, reseda lutea, ajuga chamaepitys, artemisia vulgaris, cerinthe minor, cirsium arvense, convolvulus arvensis, delphinium consolida, erigeron canadensis, euphorbia esula, euphorbia helioscopia, lysimachia foemina, medicago lupulina, picris hieracioides, setaria viridis, euphorbia exigua, symphyotrichum lanceolatum