Synonyms
Psychotria hexandra var. rockii Fosberg
Psychotria hexandra f. waialuana Fosberg
Psychotria hexandra var. hosakana Fosberg
Psychotria hexandra subsp. oahuensis O.Deg. & Fosberg
Psychotria hirtula Skottsb.
Psychotria hexandra var. st-johnii Fosberg
Uragoga hexandra (H.Mann) Kuntze
Psychotria hexandra var. kealiae Fosberg
Psychotria hexandra var. hirta Wawra
Psychotria hexandra f. forbesii Fosberg