Euphorbia celastroides Boiss. var. ingrata O. Deg. & Sherff, in Sherff, Bot. Leafl. 9: 7. 1954.
Type information:
Holotype [F]. O. Degener 21967. 28 February 1952. Maui: West Maui, Kahakuloa, grassy windswept promontory. Isotype(s) [BISH!, K, NY [mfc!]].

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

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

*Verification: David Lorence.