Labordia hirtella H. Mann var. laevis Sherff, Amer. J. Bot. 25: 582. 1938.
Type information:
Holotype
[BISH]. J. F. Rock 16012. April 1918. Moloka`i: Kamoku.
=Geniostoma hirtellum
Labordia hirtella H. Mann var. laevisepala O. Deg. & Sherff, in Sherff, Field. Mus. Nat. Hist., Bot. Ser. 17: 522. 1939.
Type information:
Holotype
[F]. O. Degener 10280. 24 April 1928. Moloka`i: at upper end of Hanalilolilo Pipe-Line, in rain forest. Isotype(s)
[BISH! [3]].
Labordia hirtella H. Mann var. microcalyx Hillebr., Fl. Hawaiian Isl. 292. 1888.
Type information:
Holotype
[B]. J. M. Lydgate s.n.. April 1871. Hawai`i: [woods of] Hilo. Isotype(s)
[BISH!, US!].
=Geniostoma hirtellum
Labordia hirtella H. Mann var. microphylla Hillebr., Fl. Hawaiian Isl. 292. 1888.
Type information:
Holotype
[B]. W. Hillebrand and J.M. Lydgate s.n.. August 1870. Maui: West Maui, [Ka`anapali]. Isotype(s)
[BISH!, US!].
Labordia hirtella H. Mann var. sororia Sherff, Amer. J. Bot. 25: 582. 1938.
Type information:
Holotype
[BISH]. J. F. Rock 8152. 24 August 1910. Maui: West Maui, Honokowai Gulch.4000ft. Isotype(s)
[B, BISH! [3], F, GH, K, W].
=Geniostoma hirtellum
Labordia hirtella H. Mann , Proc. Amer. Acad. Arts 7: 196. 1867.
Type information:
Holotype
[CU]. H. Mann and W.T. Brigham 335. 1864- 1865. Lana`i: [on summit]. Isotype(s)
[BISH! [2], GH, MO, US!].
=Geniostoma hirtellum
Labordia hirtella H. Mann var. haleakalana Sherff, Amer. J. Bot. 25: 582. 1938.
Type information:
Holotype
[BISH]. J. F. Rock 8626. October 1910. Maui: East Maui, Haleakala, Ukulele, Waikamoi. Isotype(s)
[BISH!, GH].
=Geniostoma hirtellum
Labordia hirtella H. Mann var. hispidior Sherff, Amer. J. Bot. 25: 582. 1938.
Type information:
Holotype
[BISH]. C.N. Forbes 43.M. May 1910. Maui: West Maui, Hanaka`o`o. Isotype(s)
[BISH!].
=Geniostoma hirtellum
Labordia hirtella H. Mann var. imbricata O. Deg. & Sherff, in Sherff, Field. Mus. Nat. Hist., Bot. Ser. 17: 521. 1939.
Type information:
Holotype
[F]. O. Degener 10253. 14 August 1926. Hawai`i: along rd. 17 mi from Kohala toward Waimea, ravine mauka of rd. at elevation with considerable rainfall. Isotype(s)
[B, BISH!, HAW].