medicago sativa, capsella bursa-pastoris, stellaria media, veronica persica, lactuca serriola, alopecurus pratensis, apera spica-venti, carduus acanthoides, cirsium arvense, lamium amplexicaule, lamium purpureum, plantago uliginosa, poa annua, poa trivialis, tripleurospermum inodorum, veronica arvensis, veronica polita, viola tricolor, erigeron canadensis