Agrostis kauaiensis Hillebr. , Fl. Hawaiian Isl. 516. 1888.
Type information:
Lectotype [US]. H. Mann and W.T. Brigham 273. 1864- 1865. Kaua`i: Waimea.2000 to 3000ft.
Lectotypified in Hitchcock. Mem. Bernice P. Bishop Mus. 8: 151. 1922.

Note: Additional syntype is Kauai, Waimea, V. Knudsen s.n.

=Polypogon viridis
Note: Additional syntype is Kauai, Waimea, V. Knudsen s.n.

*Verification: None.