Tetraplasandra waianensis O. Deg. , Fl. Hawaiiensis, fam. 281. 1938.
Type information:
Holotype [NY]. O. Degener 11318. 12 May 1936. O`ahu: Wai`anae Range, Middle Palawai Ridge. Isotype(s) [GH!, MO!, NY! [mfc!]].

Note: The NY sheets are labeled "Type" and "Cotype" in Degener's hand.

=Polyscias oahuensis
Note: The NY sheets are labeled "Type" and "Cotype" in Degener's hand.

*Verification: R.K. Shannon.

Tetraplasandra waianensis O. Deg. var. palehuana Sherff, Bot. Leafl. 8: 11. 1953.
Type information:
Holotype [BISH]. C.N. Forbes 1674.O. 1-4 April 1911. O`ahu: Wai`anae Mts., [at Maunawahua,] Palehua. Isotype(s) [BISH! [2], K!, NSW!, US!].

Note: RKS examined specimens at BISH

=Polyscias oahuensis
Note: RKS examined specimens at BISH

*Verification: R.K. Shannon.