veronica persica, stellaria media, aphanes arvensis, arenaria serpyllifolia, buglossoides arvensis, centaurea cyanus, delphinium consolida, papaver rhoeas, poa annua, ranunculus arvensis, tripleurospermum inodorum, valerianella locusta, veronica arvensis, veronica hederifolia, viola arvensis, roemeria argemone, veronica praecox