secale cereale, arenaria serpyllifolia, buglossoides arvensis, centaurea cyanus, fallopia convolvulus, myosotis stricta, roemeria argemone, veronica triphyllos, viola arvensis, agrostemma githago, anthemis arvensis, apera spica-venti, convolvulus arvensis, draba verna, knautia arvensis, lamium amplexicaule, papaver dubium, polygonum aviculare, potentilla reptans, scleranthus annuus, silene latifolia, stellaria media