chenopodium album, mentha arvensis, sonchus arvensis, persicaria lapathifolia, achillea ptarmica, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, crepis tectorum, elymus repens, fallopia convolvulus, galeopsis tetrahit, gnaphalium uliginosum, juncus bufonius, myosotis arvensis, persicaria hydropiper, plantago uliginosa, stachys palustris, stellaria media, veronica arvensis, vicia hirsuta, achillea millefolium, centaurea cyanus, erysimum cheiranthoides