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
Cyperus pennatiformis Kük. var. bryanii Kük., in Christophersen & Caum, Bernice P. Bishop Mus. Bull. 81: 23. 1931.