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T. Nakai, Fl. Sylv. Kor., vol. 1 (Aceraceae): p. 0, t. 0, fig. 0 (1915) [17]
Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.
T. Nakai, Fl. Sylv. Kor., vol. 1 (Aceraceae): p. 0, t. 0, fig. 0 (1915)