centaurea cyanus, capsella bursa-pastoris, chenopodium album, juncus bufonius, agrostis stolonifera, fallopia convolvulus, spergula arvensis, stellaria media, viola arvensis, apera spica-venti, arabidopsis thaliana, elymus repens, myosotis arvensis, poa annua, poa trivialis, trifolium repens, tripleurospermum maritimum, veronica arvensis, vicia sativa, glebionis segetum, gnaphalium uliginosum, persicaria lapathifolia, persicaria maculosa, vicia hirsuta