hordeum vulgare, poa annua, polygonum aviculare, anthemis cotula, aphanes arvensis, poa trivialis, stellaria media, veronica persica, alopecurus myosuroides, lapsana communis, plantago major, trifolium pratense, agrostis stolonifera, convolvulus arvensis, euphorbia exigua, fallopia convolvulus, glebionis segetum, kickxia spuria, lycopsis arvensis, lysimachia arvensis, medicago lupulina, myosotis arvensis, senecio vulgaris, silene latifolia, silene noctiflora, sonchus asper, tussilago farfara, viola arvensis