buglossoides arvensis, veronica hederifolia, adonis aestivalis, arenaria serpyllifolia, centaurea cyanus, papaver rhoeas, veronica persica, viola arvensis, capsella bursa-pastoris, convolvulus arvensis, euphorbia helioscopia, lamium amplexicaule, lamium purpureum, lolium rigidum, secale cereale, senecio vulgaris, veronica polita, veronica triphyllos, vicia sativa, vicia villosa