Tetramolopium rockii Sherff , Bot. Gaz. (Crawfordsville) 95: 500. 1934.
Type information:
Holotype [GH]. J. F. Rock 10299. March 1910. Moloka`i: Mo`omomi, on beach. Isotype(s) [BISH, BO, F, MICH, UC].
=Tetramolopium rockii var. rockii

*Verification: None.

Tetramolopium rockii Sherff var. calcisabulorum (H. St. John) Lowrey, Allertonia 4: 250. 1986. Flora of the Hawaiian Islands --Basionym
Type Information
Luteidiscus calcisabulorum H. St. John , Bot. Jahrb. Syst. 94: 550 1974.
Moloka`i: Mo`omomi, 1/2 mi. from the beach, limestone sand dune. 23 January 1973. N. Pekelo, Jr. 19.
Holotype [BISH].

Note: Incorrectly published as collection date 22 Jan 1973.

=Tetramolopium rockii var. calcisabulorum
*Verification: None.

*Verification: R.K. Shannon.