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