text: elymus repens, lipandra polysperma, cirsium arvense, echinochloa crus-galli, fallopia convolvulus, juncus bufonius, persicaria hydropiper, stellaria media, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, chenopodium album, equisetum arvense, erysimum cheiranthoides, galinsoga parviflora, gnaphalium uliginosum, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, plantago major, rumex acetosella, sonchus asper, spergula arvensis, viola arvensis