Ranunculus septentrionalis, the swamp buttercup, is a species of buttercup found in North America from New Brunswick to Manitoba and from Georgia to Kansas.[1] Although some authors treat it as a distinct species,[2] others consider it to be a subspecies of Ranunculus hispidus.[3][4]

References

  1. ^ "Ranunculus septentrionalis". University of Southern Indiana.
  2. ^ Alan Weakley (2015). "Flora of the Southern and Mid-Atlantic States".
  3. ^ "Hispid Buttercup (Swamp Buttercup)". Connecticut Botanical Society.
  4. ^ "Ranunculus hispidus var. nitidus". Missouriplants.com.