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I.B. Pole Evans, Fl. Pl. Afr., vol. 1 : p. 0, t. 0, fig. 0 (1921) [41]
Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.
I.B. Pole Evans, Fl. Pl. Afr., vol. 1 : p. 0, t. 0, fig. 0 (1921)