equisetum arvense, galeopsis tetrahit, galium spurium, cirsium arvense, medicago lupulina, sonchus asper, argentina anserina, chenopodium album, convolvulus arvensis, elymus repens, euphorbia peplus, lathyrus oleraceus, lysimachia vulgaris, persicaria maculosa, veronica agrestis, vicia cracca, viola arvensis