Psychotria hexandra H. Mann var. st.-johnii Fosberg, Brittonia 16: 262. 1964.
Type information:
Holotype [BISH]. C.N. Forbes s.n.. 7 October 1908. O`ahu: foot of Pali.
=Psychotria hexandra var. oahuensis

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