Nude buckwheat (Eriogonum nudum), showing at mid left the diagnostic presence of flowerheads in branch axils.  At about 9,000 ft (2,700 m) along the High Trail (part of Pacific Crest Trail) above Agnew Meadows, Ansel Adams Wilderness, California.
<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>