Goniothalamus monospermus· (A. Gray) R. M. K. Saunders

 ≡ syn.  Richella monosperma· A. Gray
Gray, A. (1854) U.S. Expl. Exped., Phan. 1: 28-30.
Rich,W. s.n. [1840]; Holotypus: US
 ≡ syn.  Oxymitra monosperma· (A. Gray) A. C. Sm.
Smith, A. C. (1936-11-28) Bull. Bernice P. Bishop Mus. 141: 62.