Dubautia laxa Hook. & Arn. f. glabrescens Sherff, Amer. J. Bot. 20: 617. 1933.
Type information:
Holotype [NY]. U. S. Expl. Exped. s.n.. 1840. O`ahu: mountains behind Honolulu. Isotype(s) [GH! US!].

Note: Holotype: photo F!

=Dubautia laxa subsp. laxa
Note: Holotype: photo F!

*Verification: None.