Sierra stickseed (Hackelia nervosa) seedhead, backlighting the prickles that stick tenaciously to almost anything.  At 2,826 m (9,272 ft) on ridge above Minaret Summit west of Mammoth Lakes, Mono County, 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>