Prunus emarginata (Douglas ex Hook.) D.Dietr.
A riparian shrub found in much of the western United States, differing from Prunus serotina and Prunus virginiana in having flowers in relatively small, scattered clusters rather than in densely-flowered racemes.
A flowering branch in Stiver Canyon, northwestern Black Range, Sierra County, New Mexico, 9 Jun 2013.
Closer view of a flowering branch in Stiver Canyon, 9 Jun 2013.
Young leaves in Stiver Canyon, 9 Jun 2013.