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