Secamone afzelii (Roemer & Schultes) Schumann [ Secamone leonensis (Scott-Elliot) N.E. Br.]
Secamone afzelii (Roemer & Schultes) Schumann [ Ichnocarpus afzelii Roemer & Schultes] [Asclepiadaceae]
Kew Bull., vol. 47(): : p. 469, fig. 4 (1992) [E. Catherine]