centaurea cyanus, arenaria serpyllifolia, chenopodium album, convolvulus arvensis, viola arvensis, adonis aestivalis, agrostemma githago, anthemis arvensis, cirsium arvense, erigeron canadensis, fallopia convolvulus, setaria viridis, veronica hederifolia, veronica triphyllos, veronica verna, atriplex patula, bromus commutatus, buglossoides arvensis, camelina microcarpa, capsella bursa-pastoris, chenopodiastrum hybridum, galium spurium, lolium rigidum, medicago lupulina, roemeria argemone, scleranthus annuus, valerianella locusta, vicia hirsuta, vicia sativa, allium vineale, odontites vernus