Cyperus polystachyos Rottb. var. pallidus Hillebr., Fl. Hawaiian Isl. 463. 1888.
Type information:
Syntype [B]. W. Hillebrand s.n.. 1851- 1871.

Note: Syntypes: "On dry lava-fields of E. Maui and Hawai`i!" There is a sheet at MEL [photo BISH].

=Cyperus polystachyos
Note: Syntypes: "On dry lava-fields of E. Maui and Hawai`i!" There is a sheet at MEL [photo BISH].

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