matricaria chamomilla, artemisia vulgaris, glebionis segetum, lolium perenne, achillea millefolium, bryum argenteum, capsella bursa-pastoris, fallopia convolvulus, plantago major, sisymbrium officinale, spergula arvensis, trifolium repens, viola arvensis, arabidopsis thaliana, crepis capillaris, elymus repens, erigeron canadensis, gnaphalium uliginosum, holcus lanatus, persicaria maculosa, phleum pratense, plantago lanceolata, polygonum aviculare, stellaria media, veronica arvensis