Stenogyne macrantha Benth. var. gracilis Sherff, Bot. Gaz. (Crawfordsville) 96: 140. 1934.
Type information:
Holotype [GH]. J. F. Rock 10037. 10 February 1917. Hawai`i: on lava flow above Kealakekua.4600ft. Isotype(s) [BISH! [3], GH].

Note: Locality data on BISH sheets added by St. John, apparently from Rock's field book. Sherff cited "2 type sheets." GH type register lists three sheets, all isotypes; GH sheets should all be examined.

=Stenogyne scrophularioides
Note: Locality data on BISH sheets added by St. John, apparently from Rock's field book. Sherff cited "2 type sheets." GH type register lists three sheets, all isotypes; GH sheets should all be examined.

*Verification: W.L. Wagner, R.K. Shannon, S.G. Weller, A.K. Sakai.