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A. Flowering branch; B. Flower, lateral view; C. Outer perianth lobes, outside view; D. Inner perianth lobes, inside view; E. A staminode; F. A fertile stamen of the 1st or 2nd whorl; G. A stamen of the third whorl; H. Fruit; I. Pistil. (drawn by L. Wang based on J. W. Li 1235 sampled from Ximeng County, Yunnan).
