Pipturus brighamii Skottsb. , Acta Horti Gothob. 7: 3. 1931.
Type information:
Holotype [BISH]. W. T. Brigham s.n.. 1899. Hawai`i: Kilauea Volcano.
=Pipturus albidus

*Verification: R.K. Shannon.

Pipturus brighamii Skottsb. f. kohalae Skottsb., Acta Horti Gothob. 15: 355. 1944.
Type information:
Holotype [?]. L. Cranwell , O. Selling and C. Skottsberg 3125. Hawai`i: Kohala Mts., Upper Hamakua Ditch Trail at head of Koiawe Valley.
=Pipturus albidus

*Verification: None.