Cyrtandra megistocalyx H. St. John , Pacific Sci. 22: 422. 1968.
Type information:
Holotype [BISH]. H. St. John 25297. 2 May 1954. O`ahu: Kahana, Wai`ahole Ditch Trail, gulch no. 17.240m. Isotype(s) [BISH!, US].
=Cyrtandra hawaiensis