secale cereale, vicia grandiflora, arenaria serpyllifolia, draba verna, myosotis stricta, stellaria media, veronica hederifolia, vicia tetrasperma, anthemis arvensis, buglossoides arvensis, centaurea cyanus, equisetum arvense, mentha arvensis, poa pratensis, roemeria argemone, scleranthus annuus, viola arvensis, viola tricolor