Dubautia platyphylla (A. Gray) D. D. Keck var. leptophylla (Sherff) Keck, Occas. Pap. Bernice P. Bishop Mus. 11(19): 28. 1936.
Flora of the Hawaiian Islands --Basionym Type Information Railliardia platyphylla A. Gray var. leptophylla Sherff, Amer. J. Bot. 20: 619 1933.
Maui: Haleakala, on Pu`unianiau Crater. October 1910. J. F. Rock 8578.
Holotype
[GH]. Isotype(s)
[BISH! [6], [photo F!], F!, GB!, GH!, K!, NY!, UC!, US!].