Locality: United States, California, Butte, Sacramento Valley. City of Chico; Lower Bidwell Park, north side Big Chico Creek between creek and Vallombrosa Ave near Crister Ave. T22N R01E S26 NE1/4 USGS Quadrangle: Chico 1:24,000
Habitat: Semi-natural Valley Oak Riparian Woodland, with scattered very large valley oak trees; lots of Crataegus monogyna here. Lots of these Prunus saplings here, these with red-green leaves more common than saplings with green leaves (#10800). In fruit see #10815, 2 May 2012.