aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, fumaria officinalis, galinsoga parviflora, geranium pusillum, gnaphalium uliginosum, lamium amplexicaule, lamium purpureum, lycopsis arvensis, myosotis arvensis, papaver dubium, plantago uliginosa, poa annua, senecio vulgaris, sinapis arvensis, sonchus asper, thlaspi arvense, veronica arvensis, veronica persica, vicia hirsuta, viola arvensis, artemisia vulgaris, cerastium holosteoides, cirsium arvense, euphorbia helioscopia, lysimachia arvensis, medicago lupulina, rumex acetosella, sonchus oleraceus, veronica agrestis