Quercus motuoensis is an uncommon Asian species of trees in the beech family Fagaceae. It has been found only in Tibet,Flora of China, Cyclobalanopsis motuoensis (C. C. Huang) Y. C. Hsu & H. W. Jen, 1993. 墨脱青冈 mo tuo qing gang but may be extinct. It is placed in subgenus Cerris, section Cyclobalanopsis.
Quercus motuoensis is a large tree up to 30 meters tall. Leaves can be as much as 10 cm long.Hayata Bunzô 1911. Journal of the College of Science, Imperial University of Tokyo 30(1): 293 description in Latin, commentary in English
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line drawing, Flora of China Illustrations vol. 4, fig. 379, drawings 1-3 at lower left