apera spica-venti, stellaria media, viola arvensis, veronica hederifolia, aphanes arvensis, arabidopsis thaliana, buglossoides arvensis, draba verna, geranium pusillum, myosotis arvensis, poa annua, tripleurospermum inodorum, cerastium holosteoides, rumex crispus, scleranthus annuus, veronica triphyllos