matricaria chamomilla, apera spica-venti, capsella bursa-pastoris, cirsium arvense, elymus repens, hordeum vulgare, papaver rhoeas, poa trivialis, stellaria media, tripleurospermum inodorum, viola arvensis, galium aparine, myosotis arvensis, persicaria lapathifolia, thlaspi arvense, polygonum aviculare, raphanus raphanistrum, trifolium repens