Haumaniastrum alboviride (Hutch.) P.A.Duvign. & Plancke
      
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2 494917 Haumaniastrum alboviride (Hutch.) P.A.Duvign. & Plancke [80 16317 Acrocephalus alboviridis Hutch.] Labiatae
J. Hutchinson, J.M. Dalziel, R.W.J. Keay, Fl. W. Trop. Afr., ed. 2, vol. 2 : p. 456, fig. 311 (1963) [W.E. Trevithick]