Railliardia menziesii A. Gray var. angustifolia Sherff, Amer. J. Bot. 20: 618. 1933.
Type information:
Holotype [GH]. J. F. Rock 8546. September 1910. Maui: Haleakala.1830m. Isotype(s) [BISH! [5], F!, GB!, GH! 3 sheets, NY!, UC, US!].

Note: Holotype: photo F! As "Raillardia".

=Dubautia menziesii
Note: Holotype: photo F! As "Raillardia".

*Verification: None.