Mountain hemlock(Tsuga mertensiana), with its graceful shape set off by a waterfall rock face.  Shows both erect tree and prostrate branches.  Along trail between Isberg and Vogelsang passes, Yosemite National Park backcountry, Sierra Nevada USA.
Dcrjsr
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>