Cyanea gayana Rock var. duvelii Rock, Occas. Pap. Bernice P. Bishop Mus. 22(5): 50. 1957.
Type information:
Holotype [BISH]. J. F. Rock 25675. 15 February 1956. Kaua`i: Mt. Kahili, on adjoining flat.2500 to 3000ft. Isotype(s) [BISH! [2], K!, L!, NSW!, RSA!, US!, W!].
=Cyanea fissa

*Verification: T.G. Lammers.