Delissea obtusa A. Gray , Proc. Amer. Acad. Arts 5: 148. 1861.
Type information:
Holotype [US]. U. S. Expl. Exped. s.n.. February 1841. Maui: mountains. Isotype(s) [GH!].
=Cyanea obtusa

*Verification: T.G. Lammers.

Delissea obtusa A. Gray var.? mollis A. Gray, Proc. Amer. Acad. Arts 5: 148. 1861.
Type information:
Holotype [US]. U. S. Expl. Exped. s.n.. 1840. Hawai`i: Mouna [Mauna] Kea.
=Cyanea obtusa

*Verification: None.