This rhizome will be one of either Butter Rings or Prank.
They got jumbled when lifting them form the ground. Both are lovely flowers and will be a great addition to your garden.
Image is of Prank.
BUTTER RINGS – Butter yellow standards & falls. Hybridizer, Aiken 1998
PRANK – Yellow standards and falls. Blue beards. Hybridizer, Keppel 2000.