secale cereale, stellaria media, tripleurospermum inodorum, aphanes arvensis, arabidopsis thaliana, centaurea cyanus, lamium purpureum, lapsana communis, roemeria argemone, veronica arvensis, veronica hederifolia, arenaria serpyllifolia, capsella bursa-pastoris, cirsium arvense, equisetum arvense, erodium cicutarium, erysimum cheiranthoides, fallopia convolvulus, galium aparine, geranium pusillum, lamium amplexicaule, scleranthus annuus, thlaspi arvense