Stenogyne macrantha Benth. f. hispida Sherff, Bot. Gaz. (Crawfordsville) 96: 141 1934.
Hawai`i, Pu`ula`ala`au, W slope of Hualalai. 10 June 1909. Rock 3511.
Holotype
[GH]. Isotype(s)
[BISH! [3], GH].
Stenogyne macrantha Benth. var. amicarum O. Deg. & Sherff, in Sherff, Field Mus. Nat. Hist., Bot. Ser. 22: 431 1941.
Hawai`i, Makahanaloa. 670 m. 22 February 1940. Tomoguchi 3.
Holotype
[F].
Stenogyne macrantha Benth. var. gracilis Sherff, Bot. Gaz. (Crawfordsville) 96: 140 1934.
Hawai`i, on lava flow above Kealakekua. 4600 ft. 10 February 1917. Rock 10037.
Holotype
[GH]. Isotype(s)
[BISH! [3], GH].
Stenogyne macrantha Benth. var. grayi H. Mann, .
Stenogyne macrantha Benth. var. latifolia Hillebr., Fl. Hawaiian Isl. 360 1888.
Hawai`i, vicinity of Mauna Kea. 1851- 1871. Hillebrand 339.
Holotype
[GH]. Isotype(s)
[BISH!].