Pterotropia gymnocarpa Hillebr. , Fl. Hawaiian Isl. 151. 1888.
Type information:
Holotype [B]. J. M. Lydgate s.n.. s.d.. O`ahu: valley of Niu. Isotype(s) [BISH! [3]].

Note: RKS examined BISH specimens

=Polyscias gymnocarpa
Note: RKS examined BISH specimens

*Verification: R.K. Shannon.

Pterotropia gymnocarpa Hillebr. var. pupukeensis O. Deg., Fl. Hawaiiensis, fam. 281. Pterotropia gymnocarpa. 1938.
Type information:
Holotype [BISH]. O. Degener , F.C. Salucop and Arlantico 11919. 3 April 1938. O`ahu: Pupukea-Kahuku trail near Pu`u Moa, dense forest. Isotype(s) [B, BISH! [2], BH!, BRI!, CU, G!, GH, L, MASS!, MO!, NY, S, US!].

Note: Additional isotypes according to the label on the holotype. RKS examined BISH and MO sheets.

=Polyscias gymnocarpa
Note: Additional isotypes according to the label on the holotype. RKS examined BISH and MO sheets.

*Verification: R.K. Shannon.