text: melilotus albus, artemisia absinthium, lactuca serriola, crepis foetida, acer negundo, atriplex prostrata, bromus hordeaceus, centaurea diffusa, cirsium vulgare, convolvulus arvensis, daucus carota, delphinium consolida, erigeron canadensis, erysimum diffusum, euphorbia agraria, grindelia squarrosa, hieracium robustum, juglans regia, odontites luteus, tragopogon podolicus