apera spica-venti, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, cirsium arvense, crepis tectorum, elymus repens, fallopia convolvulus, galium aparine, gnaphalium uliginosum, juncus bufonius, mentha arvensis, myosotis arvensis, persicaria hydropiper, persicaria lapathifolia, plantago uliginosa, rorippa sylvestris, sagina procumbens, sinapis arvensis, sonchus arvensis, sonchus oleraceus, stachys palustris, stellaria media, veronica arvensis, veronica serpyllifolia, vicia hirsuta, convolvulus arvensis, erysimum cheiranthoides, persicaria amphibia, ranunculus repens, raphanus raphanistrum, spergula arvensis