beta vulgaris, anthemis arvensis, stellaria media, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, cerastium glomeratum, chenopodium album, equisetum arvense, galeopsis bifida, galinsoga parviflora, geranium dissectum, gnaphalium uliginosum, lamium purpureum, mentha arvensis, myosotis arvensis, papaver rhoeas, persicaria hydropiper, persicaria lapathifolia, plantago major, polygonum aviculare, ranunculus repens, raphanus raphanistrum, sagina procumbens, tripleurospermum inodorum, veronica arvensis, veronica persica, viola arvensis