apera spica-venti, capsella bursa-pastoris, stellaria media, myosotis stricta, centaurea cyanus, elymus repens, lycopsis arvensis, tripleurospermum inodorum, arabidopsis thaliana, draba verna, myosotis arvensis, papaver rhoeas, veronica triphyllos, viola arvensis, arenaria serpyllifolia, poa annua, veronica hederifolia