alopecurus myosuroides, apera spica-venti, cirsium arvense, matricaria chamomilla, poa annua, stellaria media, avena fatua, centaurea cyanus, convolvulus arvensis, elymus repens, fallopia convolvulus, persicaria lapathifolia, poa trivialis, polygonum aviculare, sagina procumbens, sinapis arvensis, sonchus asper, viola arvensis