Wikstroemia elongata A. Gray , J. Bot. 3: 303. 1865.
Type information:
Lectotype [US]. U. S. Expl. Exped. s.n.. 1840. Maui: West Maui, s.l..
Lectotypified in Skottsb.. Acta Regiae Soc. Sci. Litt. Gothob., Bot. 1: 39, 41. 1972. Isolectotype(s) [GH].
=Wikstroemia oahuensis var. oahuensis

*Verification: W.L. Wagner, D.M. Mix.

Wikstroemia elongata A. Gray var. recurva Hillebr., Fl. Hawaiian Isl. 386. 1888.
Type information:
Lectotype [K]. W. F. Hillebrand s.n.. 1851- 1863. O`ahu: Kahuku.
Lectotypified in Skottsb.. Acta Regiae Soc. Sci. Litt. Gothob., Bot. 1: 109. 1972. Isolectotype(s) [Bt [check?], BISH, K, W].

Note: There are two sheets at MEL [photos BISH], one from Ulupalakua, the other from O`ahu.

=Wikstroemia oahuensis var. oahuensis
Note: There are two sheets at MEL [photos BISH], one from Ulupalakua, the other from O`ahu.

*Verification: None.