Coyote tobacco (Nicotiana attenuata) flower stem forming its fruiting capsules.  At 6,600 ft (2,000 m) on Eastern slope of the Sierra Nevada, Mono County CA.
<a href="//commons.wikimedia.org/wiki/User:Dcrjsr" title="User:Dcrjsr">Dcrjsr</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>