Pittosporum insigne Hillebr. f. pertinax O. Deg. & Sherff, in Sherff, Field Mus. Nat. Hist., Bot. Ser. 22: 414. 1941.
Type information:
Holotype [F]. O. Degener 10959. 15 April 1928. Moloka`i: ravine just S of Maunahui, in forest. Isotype(s) [MO!, NY [2, mfc!], US].
=Pittosporum argentifolium

*Verification: R.K. Shannon; Haas, J.E. 1977. Allertonia 1:73-167.