euphorbia peplus, veronica opaca, chenopodium album, poa annua, senecio vulgaris, sonchus oleraceus, stellaria media, veronica agrestis, veronica polita, agrostis stolonifera, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, erigeron canadensis, euphorbia helioscopia, fumaria officinalis, galium aparine, lamium purpureum, lysimachia arvensis, persicaria maculosa, poa trivialis, ranunculus repens, sonchus arvensis, sonchus asper, viola arvensis