apera spica-venti, chenopodium album, persicaria maculosa, capsella bursa-pastoris, convolvulus arvensis, descurainia sophia, lathyrus pratensis, poa trivialis, polygonum aviculare, trifolium pratense, tripleurospermum inodorum, vicia cracca, achillea millefolium, camelina microcarpa, cirsium arvense, silene vulgaris, viola arvensis