cirsium arvense, elymus repens, oxyrrhynchium hians, achillea millefolium, agrostis gigantea, aphanes arvensis, convolvulus arvensis, plantago media, prunella vulgaris, ranunculus repens, agrostis capillaris, astragalus glycyphyllos, campanula patula, centaurium erythraea, crepis biennis, daucus carota, deschampsia cespitosa, equisetum arvense, erigeron canadensis, galeopsis tetrahit, galinsoga quadriradiata, galium mollugo, gnaphalium uliginosum, hieracium umbellatum, lapsana communis, mentha arvensis, myosotis arvensis, oxalis stricta, persicaria hydropiper, plantago lanceolata, plantago uliginosa, rumex acetosella, rumex obtusifolius, scleranthus annuus, solidago virgaurea, sonchus arvensis, stachys palustris, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, vicia sepium