Cyperus pennatiformis Kük. , in Christophersen & Caum, Bernice P. Bishop Mus. Bull. 81: 23. 1931.
Type information:
Holotype [B]. U. Faurie 1262. September 1909. Maui: Hana. Isotype(s) [BISH!].
=Cyperus pennatiformis var. pennatiformis

*Verification: W.L. Wagner, D.M. Mix.

Cyperus pennatiformis Kük. var. bryanii Kük., in Christophersen & Caum, Bernice P. Bishop Mus. Bull. 81: 23. 1931. Flora of the Hawaiian Islands --Basionym
Type Information

Note: Syntypes: April 1911, W. A. Bryan 8732 (US!) and May 1911, W. A. Bryan 8733 (BISH!); June 1896, H. H. Schauinsland s.n. (BISH!); 1902, Snyder s.n. (US!).

*Verification: W.L. Wagner, D.M. Mix.