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C.Y. Wu, P.H. Raven, Fl. China, vol. 19 : t. 275 () [R. Wise] [667]
drawing: R. Wise [324]
Illustration contributed by:
Harvard University Botany Libraries, Cambridge, U.S.A.
C.Y. Wu, P.H. Raven, Fl. China, vol. 19 : t. 275 () [R. Wise]