Nania macropus (Hook. & Arn.) Kuntze var. microphylla H. Lév., Repert. Spec. Nov. Regni Veg. 10: 149. 1911.
Type information:
Holotype [?]. U. Faurie 26. November 1909. Kaua`i: Koloa.
=Metrosideros polymorpha var. glaberrima

*Verification: None.