Stenogyne kaalae Wawra , Flora 35: 556. 1872.
Type information:
Holotype
[W]. H. Wawra 2258. 1868- 1871. O`ahu: [probably Pu`u Ka`ala].
=Stenogyne kaalae subsp. kaalae
Stenogyne kaalae Wawra var. coriacea O. Deg. & Sherff, in Degener, Fl. Hawaiiensis, fam. 316. Stenogyne kaalae. 1935.
Type information:
Holotype
[F]. O. Degener 5371. 30 March 1930. Hawai`i: between Ohia and Koa Mills (opposite road leading to Hoopuloa), on lava flow. Isotype(s)
[NY, US!].
=Stenogyne macrantha
Stenogyne kaalae Wawra var. latisepala Sherff, Occas. Pap. Bernice P. Bishop Mus. 20(1): 16. 1949.
Type information:
Holotype
[GB]. N. J. Anderson s.n.. June 1852. O`ahu: Nu`uanu Pali.
=Stenogyne kaalae subsp. sherffii
Stenogyne kaalae Wawra var. obatae H. St. John, Phytologia 63: 163. 1987.
Stenogyne kaalae Wawra var. pearsallii H. St. John, Phytologia 63: 163. 1987.
Stenogyne kaalae Wawra subsp. sherffii (O. Deg.) W. L. Wagner & Weller, Novon 9: 449. 1999.