Straussia hillebrandii Rock , Indig. trees Haw. Isl. 453. 1913.
Type information:
Holotype [BISH]. J. F. Rock 8779. April 1911. Hawai`i: Kilauea [actually Mauna Loa], Kipukapuaulu. Isotype(s) [BISH! [4], GH, RSA, US!].
=Psychotria hawaiiensis var. hillebrandii

*Verification: Sohmer, S.H. 1977. Lyonia 1:103-186.

Straussia hillebrandii Rock var. molokaiensis Rock, Indig. trees Haw. Isl. 455. 1913.
Type information:
Holotype [BISH]. J. F. Rock 7085. April 1910. Moloka`i: Kalua`aha, rain forest. Isotype(s) [BISH!, GH, US!].
=Psychotria mauiensis

*Verification: Sohmer, S.H. 1977. Lyonia 1:103-186.

Straussia hillebrandii Rock var. rotundifolia Skottsb., Acta Horti Gothob. 15: 471. 1944. Flora of the Hawaiian Islands --Basionym
Type Information

*Verification: None.