buglossoides arvensis, tripleurospermum inodorum, viola arvensis, adonis aestivalis, carduus crispus, cerastium arvense, chenopodium album, cirsium arvense, delphinium consolida, descurainia sophia, elymus repens, fallopia convolvulus, fumaria officinalis, geranium pusillum, myosotis arvensis, papaver rhoeas, pimpinella saxifraga, thlaspi arvense, veronica hederifolia, veronica polita