poa annua, stellaria media, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, elymus repens, fallopia convolvulus, gnaphalium uliginosum, lamium amplexicaule, lamium purpureum, matricaria chamomilla, myosotis arvensis, papaver dubium, plantago uliginosa, roemeria argemone, senecio vulgaris, sinapis arvensis, sonchus asper, tripleurospermum inodorum, tussilago farfara, veronica arvensis, vicia hirsuta, viola arvensis, sonchus oleraceus, veronica hederifolia