hordeum vulgare, centaurea cyanus, matricaria chamomilla, tripleurospermum inodorum, apera spica-venti, aphanes arvensis, cirsium arvense, convolvulus arvensis, galium aparine, veronica arvensis, viola arvensis, ambrosia artemisiifolia, buglossoides arvensis, capsella bursa-pastoris, elymus repens, lamium amplexicaule, myosotis arvensis, poa trivialis, polygonum aviculare, psammophiliella muralis, ranunculus arvensis, stellaria graminea, stellaria media, veronica persica, veronica triphyllos, vicia hirsuta, vicia tetrasperma