Gastonia oahuensis A. Gray , U. S. Expl. Exped., Phan. 726. 1854.
Type information:
Holotype [US]. U. S. Expl. Exped. s.n.. 1840- 1841. O`ahu: [mountains behind Honolulu].2000ft. Isotype(s) [fragment BM!, GH!].

Note: Published as "Gastonia? oahuensis." St. John's (1985) claim that this name was lectotypified by Sherff is erroneous.

=Polyscias oahuensis
Note: Published as "Gastonia? oahuensis." St. John's (1985) claim that this name was lectotypified by Sherff is erroneous.

*Verification: W.L. Wagner, D.M. Mix.