Tetramolopium arenarium (A. Gray) Hillebr. var. confertum Sherff, Bot. Gaz. (Crawfordsville) 95: 502. 1934.
Type information:
Holotype [B]. W. Hillebrand and J.M. Lydgate s.n.. December 1872. Hawai`i: Nohoanaohea, near Waimea. Isotype(s) [BISH].

Note: Holotype: presumably destroyed; photo F! Isotype: fragment of BISH at F.

=Tetramolopium arenarium subsp. arenarium
Note: Holotype: presumably destroyed; photo F! Isotype: fragment of BISH at F.

*Verification: None.