Psychotria hexandra H. Mann subsp. oahuensis O. Deg. & Fosberg, in Fosberg, Brittonia 16: 261. 1964.
Type information:
Holotype [BISH]. F.R. Fosberg and V.O. Fosberg 13747. 25 April 1937. O`ahu: Ko`olau Mts., divide between Punalu`u and Kaluanui, Castle Trail, wet forest.675m. Isotype(s) [A].

Note: Published simultaneously as P. hexandra subsp. et var. oahuensis.

=Psychotria hexandra var. oahuensis
Note: Published simultaneously as P. hexandra subsp. et var. oahuensis.

*Verification: Sohmer, S.H. 1977. Lyonia 1:103-186.