Piptostigma mortehani· De Wild.
Wildeman, É. A. J. de (1914) Bull. Jard. Bot. État Bruxelles 4: 383.
Mortehan,M.G. 626; Holotypus:BR (BR-SP880211

	= syn.	Piptostigma fouryi· Pellegr.
		Pellegrin, F. (1950) Notul. Syst. (Paris) 14: 75.
		Service Forestier du Cameroon 56; Holotypus: P (P00363302)

	= syn.	Piptostigma longepilosum· Engl. var. subnudum Tisser.
		Tisserant, C. P. & Sillans, R. (1958) Notul. Syst. (Paris) 15: 327.
		—

	= syn.	Piptostigma mortehani· De Wild. var. pilosa Sillans
		Sillans,R. (1953) Rev. Int. Bot. Appl. Agric. Trop. 33: 554.
		Tisserant,C. 2335; Holotypus: P (P00363279); Isotypi: P (P00363278, P00363280)