Tetraplasandra pupukeensis Skottsb. , Acta Horti Gothob. 10: 149. 1936.
Type information:
Holotype
[GB]. C. Skottsberg 1816. 15 September 1926. O`ahu: Ko`olau, Pupukea Forest Reserve, [Pupukea-Malaekahana (Malaehahana) Trail].300m. Isotype(s)
[BISH!, S!].
Tetraplasandra pupukeensis Skottsb. f. trigona O. Deg. & Sherff, in Sherff, Bot. Leafl. 7: 7. 1952.
Type information:
Holotype
[MO]. O. Degener 17792. 6 December 1931. O`ahu: toward E of Pupukea-Kahuku trail, along summit divide, shrubby rain forest.
Tetraplasandra pupukeensis Skottsb. var. decipiens O. Deg. & Sherff, in Sherff, Bot. Leafl. 8: 8. 1953.
Type information:
Holotype
[NY]. O. Degener 17974. 25 August 1935. O`ahu: [Ko`olau Mts.], Laie, W of Poamoko Trail, windy rain forest near top. Isotype(s)
[A!, NY!].
Tetraplasandra pupukeensis Skottsb. var. megalopoda Sherff, Bot. Leafl. 6: 40. 1952.
Type information:
Holotype
[UC]. D.L. Topping 2921. 23 November 1924. O`ahu: Pupukea-Kahuku trail.
=Polyscias oahuensis
Tetraplasandra pupukeensis Skottsb. var. nitida O. Deg. & Sherff, in Sherff, Bot. Leafl. 6: 39. 1952.
Type information:
Holotype
[F]. O. Degener , T. Murashige and M. Kerr 21017. 10 July 1949. O`ahu: Mt. Ka`ala, rain forest.3500ft. Isotype(s)
[A!, BISH!, GH!, NY! [mfc!], PH!, UC!, US!].
Tetraplasandra pupukeensis Skottsb. var. venosa O. Deg. & Sherff, in Sherff, Bot. Leafl. 6: 40. 1952.
Type information:
Holotype
[NY]. O. Degener s.n.. 22 November 1931. O`ahu: gully SE of Kahuku entrance of Pupukea-Kahuku Trail. Isotype(s)
[GH, NY [mfc!, photo F], UC!].