Dubautia nagatae H. St. John , Bull. Torrey Bot. Club 106: 1. 1979.
Type information:
Holotype [BISH]. K. Nagata 1182. 2 September 1973. Kaua`i: Alaka`i near Koaie Stream gauge, in moss forest.3800ft. Isotype(s) [BISH!, HLA, K!, US].
=Dubautia knudsenii subsp. nagatae