erigeron canadensis, convolvulus arvensis, achillea pannonica, arenaria serpyllifolia, bromus grossus, crepis foetida, lolium perenne, torilis arvensis, tragopogon dubius, chenopodiastrum hybridum, chenopodium album, erodium cicutarium, lamium amplexicaule, reseda lutea, senecio vulgaris, sisymbrium orientale