Hesperomannia swezeyi O. Deg. , Fl. Hawaiiensis, fam. 344. Hesperomannia swezeyi. 1933.
Type information:
Holotype [BISH]. O. Degener and O. Swezey 4398. 1928. O`ahu: [Ko`olau Range], Pupukea-Kahuku region, on Kahuku side, rain forest at crest just S of trail. Isotype(s) [B [PD], NY [mfc!]].

Note: Date given as "Spring 1928." BISH sheet is ex herb. Degener.

=Hesperomannia arborescens
Note: Date given as "Spring 1928." BISH sheet is ex herb. Degener.

*Verification: R.K. Shannon.