19 April 1995.
California, United States
Locality: On gravel road off of #96 (just before, or at, Empire Creek), mile post 93.1
Coordinates: 41.8722, -122.7350
(Map it)
Elevation: 514m.
Environment description: 20ft. tall tree on the edge of an old abandoned apple and plum orchard in a small stream bed valley. 3 adult specimens with many seedling trees around. Suspect that the clump is somewhat clonal.
Comment: Trees are fully leafed out, but flower buds are tight although racemes are elongated at time of collection
Collector(s):