Wikstroemia lanaiensis Skottsb. var. acutifolia Skottsb., Acta Regiae Soc. Sci. Litt. Gothob., Bot. 1: 65. 1972.
Type information:
Holotype [S]. F. Fagerlind and C. Skottsb 6424. 24 February 1948. Lana`i: along the foot of the high ridge. Isotype(s) [UPS].
=Wikstroemia oahuensis var. oahuensis