apera spica-venti, stellaria media, arenaria serpyllifolia, draba verna, myosotis arvensis, veronica hederifolia, veronica triphyllos, arabidopsis thaliana, capsella bursa-pastoris, tripleurospermum inodorum, vicia hirsuta, viola arvensis, cerastium holosteoides, delphinium consolida, papaver rhoeas, roemeria argemone, scleranthus annuus