Cyanea rockii E. Wimm. , in Engler, Pflanzenr. IV. 276c. (Heft 108): 823. 1968.
Type information:
Holotype [W]. W.H. Hatheway and I.E. Lane 428. 1 February 1950. Kaua`i: Koke`e-Alaka`i, telephone line trail.3800ft.
=Cyanea salicina