solanum tuberosum, elymus repens, chenopodium album, equisetum arvense, fallopia convolvulus, echinochloa crus-galli, juncus bufonius, mentha arvensis, myosotis stricta, persicaria hydropiper, plantago uliginosa, stellaria media, tripleurospermum inodorum, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, gnaphalium uliginosum, oxalis stricta, plantago major, ranunculus repens, rorippa islandica, rumex acetosella, rumex crispus, sonchus arvensis, spergula arvensis, vicia sativa, vicia tetrasperma