Scyphogyne biconvexa N.E. Br. is a synonym of Scyphogyne divaricata Benth.

The record derives from Tropicos which reports it as a synonym (record 12302372) with original publication details: Fl. Cap. 4(1): 410 410 1906.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:333728-1.