myosotis arvensis, viola arvensis, anthemis arvensis, centaurea cyanus, cirsium arvense, galeopsis tetrahit, vicia tetrasperma, aphanes arvensis, brassica rapa, chenopodium album, equisetum arvense, fallopia convolvulus, galium aparine, geranium pusillum, lamium purpureum, persicaria hydropiper, poa trivialis, sinapis arvensis, stellaria media, vicia sativa, capsella bursa-pastoris, convolvulus arvensis, galium spurium, lipandra polysperma, persicaria lapathifolia, polygonum aviculare, thlaspi arvense, veronica arvensis, vicia hirsuta