Railliardia hillebrandii H. Mann , Proc. Amer. Acad. Arts 7: 175. 1867. Type information: Lectotype [US]. U. S. Expl. Exped. s.n.. 1840. Hawai`i: Waimea. Lectotypified in G. Carr. Allertonia 4: 98. 1985.