Five-fingered cinquefoil (Potentilla gracilis) yellow, 5-petaled flowers and buds.  At 2,555 m (8,383 ft) in Lundy Canyon, Hoover Wilderness, Sierra Nevada mountains, California USA.
<a href="//commons.wikimedia.org/wiki/User:Dcrjsr" title="User:Dcrjsr">Dcrjsr</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>