Pinyon pine (Pinus monophylla), open cone on tree with light-colored, empty pine nuts left in place after jay and squirrel foraging of the good, dark-brown ones.  At 2,120 m (6,960 ft) in Swall Meadows, 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>