Kadua rapensis F.Br., Bull. Bernice P. Bishop Mus. 130: 283 (1935).
Homotypic Names:
- Hedyotis rapensis (F.Br.) Fosberg, Occas. Pap. Bernice Pauahi Bishop Mus. 13: 250 (1937).
- Hedyotis rapensis var. typica Fosberg, Occas. Pap. Bernice Pauahi Bishop Mus. 13(19): 250 (1937), not validly publ.