Rough Cinquefoil or Norwegian Cinquefoil [Potentilla norvegica] found at Fletcher Park on 11 July 2013. It’s the member of the Rose (Rosaceae) family. Newcomb’s Wildflower Guide, pages 240-241, states it blooms in late spring to fall and can be found in clearings, on roadsides, and waste places. USDA Plants Listing: Potentilla norvegica