Struthiola thomsonii Oliver [ Struthiola usambarensis Engl.]
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Struthiola thomsonii [Struthiola usambarensis Engl.] [Thymelaeaceae]
H.G.A. Engler, O. Drude, Veg. Erde, vol. 9(2): : p. 333, fig. 297D-F (1908)