Rollandia humboldtiana Gaudich. , Voy. Bonite, Bot. pl. 76. 1844.
Type information:
Lectotype [W]. C. Gaudichaud-Beaupré s.n.. October 1836.
Lectotypified in Lammers, Givnish & Sytsma. Novon 3: 439. 1993.
=Cyanea humboldtiana

*Verification: T.G. Lammers.

Rollandia humboldtiana Gaudich. f. albida H. St. John, Occas. Pap. Bernice P. Bishop Mus. 15(28): 357. 1940.
Type information:
Holotype [BISH]. J. F. Rock s.n.. September 1912. O`ahu: Manoa, Olympus Trail.
=Cyanea humboldtiana

*Verification: T.G. Lammers.

Rollandia humboldtiana Gaudich. var. tomentella Wawra, Flora 56: 32. 1873.
Type information:
Holotype [W]. H. Wawra 2238. s.d.. O`ahu: [Ka`ala]. Isotype(s) [LE!, W! [2]].
=Cyanea lanceolata

*Verification: T.G. Lammers.