Lanceleaved stonecrop (<i><a href="//commons.wikimedia.org/wiki/Sedum_lanceolatum" title="Sedum lanceolatum">Sedum lanceolatum</a></i>)
Ed Austin &amp; Herb Jones
1987
U.S. National Park Service: <i><a rel="nofollow" class="external text" href="http://www.nps.gov/features/yell/slidefile/plants/stonecropfamily/Page.htm">Yellowstone Digital Slide File</a></i>, Stonecrop family, #13309