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California Black Oak (Quercus kelloggii) | Oregon Wood …
Quercus kelloggii - Wikipedia
California black oak (Quercus kelloggii) - Oregon State University
Quercus kelloggii | Landscape Plants | Oregon State University
California Black Oak - Oregonforests 2023
4 Types Of Oak Trees In Oregon - allaboutoaks.com
California Black Oak - US Forest Service Research and Development
Quercus kelloggii - US Forest Service
Oak Genus: Common Trees of the Pacific Northwest - Oregon …