Euphorbia celastroides Boiss. var. haupuana Sherff, Bot. Gaz. (Crawfordsville) 97: 594. 1936.
Type information:
Holotype [BISH]. J. F. Rock 2444. 18 March 1909. Kaua`i: Haupu Lihu`e. Isotype(s) [GH].

Note: Koutnik, D.L. 1987. Allertonia 4:331-388

=Euphorbia celastroides var. celastroides
Note: Koutnik, D.L. 1987. Allertonia 4:331-388

*Verification: David Lorence.