Labordia kaalae C. N. Forbes , Occas. Pap. Bernice P. Bishop Mus. 6(3): 58. 1916.
Type information:
Holotype
[BISH]. C.N. Forbes 1790.O. 29 April 1912. O`ahu: Mt. Ka`ala, ridges at head of Mokule`ia Valley.
Labordia kaalae C. N. Forbes var. brachypoda Sherff, Amer. J. Bot. 25: 588. 1938.
Type information:
Holotype
[BISH]. C.N. Forbes 1587.O. 27 April 1910. O`ahu: Wai'anae Range, Popouwela. Isotype(s)
[BISH! [2], MO!].
=Geniostoma kaalae
Labordia kaalae C. N. Forbes var. fosbergii Sherff, Amer. J. Bot. 25: 588. 1938.
Type information:
Holotype
[BISH]. F.R. Fosberg 13002. 22 March 1936. O`ahu: Waianaeuka, Wai`anae Mts., E ridge of Pu`u Kalena, on moist, wooded ridge.860m.
Labordia kaalae C. N. Forbes var. kauaiensis Sherff, Field Mus. Nat. Hist., Bot. Ser. 17: 541. 1939.
Type information:
Holotype
[BISH]. C.N. Forbes s.n.. s.d.. Kaua`i: s.l..
=Geniostoma helleri
Labordia kaalae C. N. Forbes var. mendax Sherff, Amer. J. Bot. 25: 589. 1938.
Type information:
Holotype
[BISH]. A. Meebold s.n.. June 1932. O`ahu: Wai`anae Mts., Ka`ala, Makaleha ridge.3800ft.