Flora of the Hawaiian Islands --Basionym Type Information Phyllostegia haplostachya A. Gray , Proc. Amer. Acad. Arts 5: 345 1862 [Jan].
Maui: sand hills [of the low isthmus]. 1840. U. S. Expl. Exped. s.n..
Holotype
[US]. Isotype(s)
[GH [fragment]].
Flora of the Hawaiian Islands --Basionym Type Information Phyllostegia haplostachya A. Gray var. leptostachya A. Gray, Proc. Amer. Acad. Arts 5: 345 1862 [Jan].
Kaua`i: mts., [on barren ridges]. 1840. U. S. Expl. Exped. s.n..
Holotype
[US]. Isotype(s)
[GH, K!, NY].
=Haplostachys haplostachya