Gouldia terminalis (Hook. & Arn.) Hillebr. f. robusta Fosberg, Bernice P. Bishop Mus. Bull. 147: 29. 1937.
Type information:
Holotype [BISH]. C.N. Forbes s.n.. 10 December 1908. O`ahu: Koolau Mts., Waiolani ridge--Lanihuli Trail. Isotype(s) [BISH!].

Note: Although the two sheets have slightly different locality data we assume they are the same collection, based on the itinerary and list of collections given for that date in Forbes's field book.

=Kadua affinis
Note: Although the two sheets have slightly different locality data we assume they are the same collection, based on the itinerary and list of collections given for that date in Forbes's field book.

*Verification: R.K. Shannon, W.L. Wagner.