medicago lupulina, bromus japonicus, carduus nutans, convolvulus arvensis, crepis foetida, elymus repens, melilotus officinalis, buglossoides arvensis, carduus acanthoides, delphinium consolida, erigeron canadensis, lactuca serriola, nigella arvensis, onopordum acanthium, papaver rhoeas, sideritis montana, silene latifolia, torilis arvensis, tragopogon dubius, tripleurospermum inodorum, viola arvensis