chenopodium album, poa trivialis, urtica urens, persicaria maculosa, poa annua, solanum nigrum, agrostis stolonifera, apera spica-venti, fallopia convolvulus, matricaria chamomilla, stellaria media, viola arvensis, capsella bursa-pastoris, centaurea cyanus, elymus repens, persicaria lapathifolia, polygonum aviculare, rumex obtusifolius, trifolium repens