There is no such thing as
in the sense that there is no recognized standard. The Swedes are trying to preserve the existing genetic pool of the foundation flocks on which the breed's revival rested, but elsewhere there's no such effort as far as I can see. So green legs can't 'disqualify' your bird in the traditional sense. Does it otherwise look like a SFH? I don't see any white spots on the feathers in the photo, for example.a purebred Swedish Flower Hen