Marsh Marigold (Caltha palustris)
63.21-23, Afternote 1.20; 142.20-143.02; Afternote 1.30; 142.20-143.02; Afternote 1.35; 270.27-29
Miika Silfverberg / Creative Commons Attribution-Share Alike 2.0 Generic licence. / Wikimedia Commons