Citation
Unknown. “Pinus bergiana [thunbergiana?]. White barked pine. [Tau Chou Ssu?]. View of a very fine specimen of the white barked pine (Trunk and larger branches) that we yet have seen. Seed was secured and given our field number #7312. Photograph #45933..” Special Collections, USDA National Agricultural Library. Accessed August 25, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/381.