Dubautia laxa Hook. & Arn. var. waianensis O. Deg. & Sherff, in Sherff, Bot. Gaz. (Crawfordsville) 96: 151. 1934.
Type information:
Holotype [F]. O. Degener 4340. 1929. O`ahu: [Wai`anae Mts.], Mt. Ka`ala, in moderately wet locality.2500ft. Isotype(s) [BISH! [frag], NY [mfc!, photos B!, F!]].
=Dubautia laxa subsp. hirsuta

*Verification: R.K. Shannon.