Ceanothus oliganthus var. sorediatus Nutt. (Hook. and Arn.) Hoover
Rhamnaceae
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F. Takeda
21
1977-04-16
16 Apr 1977
United States, California, Napa, Napa County: 4.5 mi. SW of Monticello Dam, along Hwy 128, 15 yards off Hwy. 128. Growing on north-facing slope in chaparral. Tree 4 m tall with gray bark, light purple petals, and small flowers.