carduus nigrescens, convolvulus arvensis, achillea pannonica, falcaria vulgaris, arenaria serpyllifolia, erigeron canadensis, erodium cicutarium, geranium pusillum, lactuca serriola, setaria viridis, stellaria media, artemisia vulgaris, crepis foetida, lamium amplexicaule, torilis arvensis, tragopogon dubius, tripleurospermum inodorum