Metrosideros polymorpha Gaudich.var. macrophylla (Rock) H. St. John, Phytologia 42: (215-218). 1979.
*Verification: None.

Type Information
Basionym: Metrosideros collina (J.R. Forst. & G. Forst.) A. Gray var. macrophylla Rock, Hawaii, Board Agric. Forest. Bot. Bull. 4: 58 1917.
Hawai`i, [along Volcano Road], near Olaa-Mountain View, [wet forest]. 1200 ft. -24 April 1916. Rock 12630.
Holotype [BISH].
*Verification: R.K. Shannon.
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