5 variants of Walli's Marsh Marigold or KingCups
Camera close quality as you would expect from Walli, Caltha palustris, known as marsh-marigold and kingcup, is a small to medium size perennial herbaceous plant of the family Ranunculaceae, native to marshes, fens, ditches and wet woodland in temperate regions of the Northern Hemisphere.
http://www.store.nwdastore.com/marsh-marigold (http://www.store.nwdastore.com/marsh-marigold)