secale cereale, arenaria serpyllifolia, centaurea cyanus, myosotis stricta, papaver dubium, trifolium arvense, viola arvensis, apera spica-venti, buglossoides arvensis, convolvulus arvensis, draba verna, equisetum arvense, erigeron canadensis, fallopia convolvulus, lamium amplexicaule, medicago lupulina, rhinanthus serotinus, roemeria argemone, scleranthus annuus, silene latifolia, silene vulgaris, veronica hederifolia, veronica triphyllos, vicia sativa