Metrosideros collina (J.R. Forst. & G. Forst.) A. Gray var. oahuensis Hochr., Candollea 2: 458. 1925.
Type information:
Holotype [G]. B.P.G. Hochreutiner 3651. 25 April 1905. O`ahu: slope above Mt. Tantalus, behind Honolulu.700 to 800m.
=Metrosideros polymorpha var. polymorpha

*Verification: None.