papaver rhoeas, trifolium campestre, chenopodium album, geranium dissectum, persicaria maculosa, sonchus oleraceus, cerastium semidecandrum, chenopodiastrum hybridum, erigeron canadensis, filago germanica, geranium rotundifolium, lysimachia arvensis, myosotis arvensis, oxalis stricta, sisymbrium officinale, sonchus asper, stellaria media, veronica persica, vicia parviflora, viola arvensis