Pittosporum cauliflorum H. Mann f. flocculosum (Hillebr.) J. E. Haas, Allertonia 1: 141. 1977.
Flora of the Hawaiian Islands --Basionym Type Information Pittosporum cauliflorum H. Mann var. flocculosum Hillebr., Fl. Hawaiian Isl. 25 1888.
O`ahu: Mt. Ka`ala, Makaleha Valley. December 1870. J. M. Lydgate s.n..
Holotype
[B].
Note: Haas (Allertonia 1: 141. 1977) lectotypifies based on description, which is not allowed under current Code (verify this with DHN).