solanum tuberosum, geranium pusillum, stellaria media, capsella bursa-pastoris, cirsium arvense, elymus repens, fallopia convolvulus, galinsoga quadriradiata, persicaria lapathifolia, achillea millefolium, brassica napus, malva neglecta, poa annua, spergula arvensis, trifolium pratense, tripleurospermum inodorum