scleranthus annuus, centaurea cyanus, stellaria media, tripleurospermum inodorum, veronica persica, arenaria serpyllifolia, capsella bursa-pastoris, cirsium arvense, euphorbia helioscopia, fallopia convolvulus, lamium amplexicaule, lamium hybridum, lycopsis arvensis, myosotis arvensis, papaver rhoeas, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, polygonum aviculare, sinapis arvensis, spergula arvensis, thlaspi arvense, veronica agrestis, veronica arvensis, viola arvensis