apera spica-venti, anthemis arvensis, anthoxanthum aristatum, arenaria serpyllifolia, centaurea cyanus, cirsium arvense, erysimum cheiranthoides, fallopia convolvulus, lotus corniculatus, myosotis stricta, silene latifolia, silene noctiflora, spergula arvensis, stellaria media, vicia hirsuta, vicia tetrasperma, viola arvensis