chenopodium album, equisetum arvense, persicaria maculosa, stellaria media, cirsium arvense, elymus repens, persicaria amphibia, stachys palustris, capsella bursa-pastoris, galinsoga parviflora, juncus bufonius, lycopsis arvensis, senecio vulgaris, silene latifolia, sinapis arvensis, spergula arvensis