aphanes arvensis, elymus repens, legousia speculum-veneris, lysimachia arvensis, persicaria amphibia, persicaria maculosa, apera spica-venti, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, galium aparine, lamium purpureum, matricaria discoidea, mentha arvensis, poa annua, poa trivialis, polygonum aviculare, veronica arvensis, veronica polita, viola arvensis, capsella bursa-pastoris, cerastium holosteoides, lapsana communis, papaver rhoeas, sonchus asper